IUPAC Standard InChIKey: GFAZHVHNLUBROE-UHFFFAOYSA-N.1051. 2-Butanon ist wie Aceton ein gutes Lösungsmittel.The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of 2-butanone.71: Wisniak, Fishman, et al. In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: Column type Active phase Temperature (C) I Reference Comment; Capillary: DB-Wax: 40. Senyawa ini memiliki banyak kegunaan di dunia industri, namun juga memiliki kekurangan yang perlu diketahui oleh masyarakat luas.3 - 362. May be toxic by inhalation and skin absorption. It can also be present in the environment from natural sources. Es ist eine schnell verdunstende, brennbare Flüssigkeit, die Dämpfe sind sehr leicht entzündlich und bilden mit Luft explosive Gemische, die schwerer als 2-Butanone is the second most important commercially produced ketone after acetone.618: Stull, 1947: Coefficents calculated by NIST from author's data. 2-Butanol is a natural product found in Aloe africana, Cichorium endivia, and other organisms with data available. CAS # 78-93-3. It is produced primarily by dehydrogenation of 2-butanol. It is made by some trees and found naturally in some fruits and vegetables in small amounts.11. 2-Butanone is produced in large quantities. Browse 2-Butanone and related products at MilliporeSigma. a. 2-Butanone, (1-methylpropylidene)hydrazone | C8H16N2 | CID 5492886 - structure, chemical names, physical and chemical properties, classification, patents, literature < Prev Next > CHAPTER 2 HEALTH EFFECTS Go to: 2.srehto ynam dna lacitylanA ,yhpargotamorhC ,sisehtnyS lacimehC ,ecneicS lairetaM ,ecneicS efiL gnidulcni hcraeser fo saera lla ni ecneirepxe sah stsitneics fo maet ruO 3 m/gm ot mpp morf )C° 52 ta( ria ni snoitartnecnoc trevnoc oT :srotcaF noisrevnoC )6( . The butanone formula is {eq}C_4H_8O {/eq}. Pyrazine. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3.1057. Atemschutz ist erforderlich bei: Aerosol- oder Nebelbildung.618: Stull, 1947: Coefficents calculated by NIST from author's data. Formula: C 4 H 8 O. Chemical structure: This structure is also available as a 2d Mol Lastnosti. 2-Butanone./ Blood and expired air elimination data for the MEK-exposed individuals revealed on average that MEK steady-state breath levels of about 10 to 12 ppm were attained, non-steady-state peak blood levels of 3 2-Butanone. IUPAC Standard InChI: InChI=1S/C5H10O/c1-4 (2)5 (3)6/h4H,1-3H3. Other names: tert-Butyl methyl ketone; Methyl tert-butyl ketone; Pinacolin; Pinacoline; Pinacolone; 2,2-Dimethyl-3-butanone; 2,2-Dimethylbutanone; 3,3-Dimethyl 3-methyl-2-butanol is a secondary alcohol that is 2-butanol carrying an additional methyl substituent at position 3.11 MDL Number: MFCD00011648 InChI Key: ZWEHNKRNPOVVGH-UHFFFAOYSA-N Synonym: 2-butanone,methyl ethyl ketone,butanone,ethyl methyl ketone,methylethyl ketone,meetco,methyl acetone,methylethylketone,3-butanone,ethylmethylketon PubChem Butan-2-ol, or sec-butanol, is an organic compound with formula C H 3 CH(OH)CH 2 CH 3. Cis-but-2-ene is also known as (Z)-but-2-ene; trans-but-2-ene Temperature (K) A B C Reference Comment; 253.0%; CAS Number: 78-93-3; EC Number: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone; Linear Formula: C2H5COCH3; find Sigma-Aldrich-360473 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich 2-Butanone is an industrial chemical. It is incompatible with oxidising agents, bases, and strong reducing agents. Monoisotopic mass 72. CAS Registry Number: 563-80-4.925-40. 2-Butanone. Agency for Toxic Substances and Disease Registry ToxFAQs.Shop now or request a quote. ChemSpider ID 13279.39: Ciaznska-Halarewicz and Kowalska, 2003: Column length: 30.ylno esu D&R roF :sesu deifitnedi tnaveleR . 3-Mercapto-2-butanone | C4H8OS | CID 38679 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Butanon. Based Jika terdapat cabang, penamaan seperti tata nama alkana. CAS Registry Number: 96-29-7. Copy Sheet of paper on top of another sheet. Bogoslovsky, Anvaer, et al. It is a ketone with 4 carbon atoms on the main chain and a methyl group coming off the third carbon atom. Synthese. ChemSpider ID 10777. NIOSH/OSHA. Molecular Formula CHO. 700. V ozračje pa betanon izpuščamo tudi z izpuhov … Quantity Value Units Method Reference Comment; Δ r H°: 1536. Es ist eine farblose, niedrig viskose Flüssigkeit mit charakteristischem Geruch und wird vor allem als Lösungsmittel eingesetzt. 136824). The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4. Synonyms: Ethyl methyl ketone, MEK, Methyl ethyl ketone, 2-Butanone.1 K; TRC 352. Butanon.0 license, unless otherwise stated.91 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.75: Tojo, Ramallo, et al.106 Da. Die Tragezeitbegrenzungen nach GefStoffV in Verbindung mit den Regeln für den Einsatz von Atem- ChemicalBook Provide 2-Butanone(78-93-3) 13C NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum NIST/TRC Web Thermo Tables (WTT) NIST Standard Reference Subscription Database 3 - Professional Edition Version 2-2012-1-Pro This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. Links with this icon indicate that you are leaving the CDC website. 2-Butanon FCC, FG; CAS Number: 78-93-3; EC Number: 201-159-0; Synonyms: Ethyl-methylketon,MEK,Methyl-ethylketon; Linear Formula: C2H5COCH3; find Sigma-Aldrich-W217018 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. Material Safety Data Sheet or SDS for 2-Butanol 109630 from Merck for download or viewing in the browser. CAS Registry Number: 5077-67-8. 2-BUTANONE. for this species. 3-Methyl-2-butanone is a natural product found in Aloe africana, Averrhoa carambola, and other organisms with data available. It is derived from refluxing methyl acetoacetate and dilute sulphuric acid. kJ/mol: G+TS: Chyall, Brickhouse, et al.Its structural isomers are 1-butanol, isobutanol, and tert-butanol., 1970: ht. Choose one of the frequencies and click the "Animate" button. CAMEO Chemicals. Wicks JW; Kirk-Othmer Encyclopedia of Chemical Technology. It costs more to make, so is not used very often. Copy Sheet of paper on top of another sheet. Formula: C 4 H 8 O. Like butanone it can be used as a solvent.132 Da. ChemSpider ID 20347. Butanon, též známý jako methylethylketon ( MEK ), je organická sloučenina ( keton) s funkčním vzorcem CH 3 C (O)CH 2 CH 3. ± 12. New York, NY: John Wiley & Sons; Coatings. Ternary Liquid-Liquid Equilibria Ethanol + 2-Butanone + 1-Butyl-3-methylimidazolium Hexafluorophosphate, 2-Propanol + 2-Butanone + 1-Butyl-3-methylimidazolium Hexafluorophosphate, and 2-Butanone + 2-Propanol + 1,3-Dimethylimidazolium Methyl Sulfate at 298. 1 oxygen atom. Copy Sheet of paper on top of another sheet. Online Posting Date: April 19, 2002.618: Stull, 1947: Coefficents calculated by NIST from author's data. Up to 3000 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode £. Aldrich-167606; 3-Chloro-2-butanone 0.71: Wisniak, Fishman, et al. IUPAC Standard InChIKey: DRGHCRKOWMAZAO-UHFFFAOYSA-N Copy Chemical structure: This structure is also available as a 2d Mol file; Species with the same structure: 2-Butanone, 4-(methylthio)-Information on this page: 2-Butanon, auch als Methylethylketon bekannt, ist eine farblose, leicht flüchtige Flüssigkeit mit einem angenehmen, aber stechenden Geruch. Penomoran dimulai dari kanan karena yang paling dekat dengan gugus keton. For Zoom; 1. It is partially soluble in water, and is commonly used as an industrial solvent. ? Compound 2-Butanonewith free spectra: 127 NMR, 19 FTIR, 3 Raman, 40 MS (GC), and 2 Near IR. CAS: 4906-24-5: Molecular Formula: C6H10O3: Molecular Weight (g/mol) 130., 1994: gas phase; Primary and secondary sites are of equal acidity by … T boil (K) Reference Comment; 352. More information on the manner in which spectra in this collection were collected can be found here. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3. The 3d structure may be viewed using Java or Javascript . ± 12. CAS Registry Number: 75-97-8. It is used as a solvent and nearly half of its use is in paints and other coatings because it quickly evaporates into the air and it dissolves many substances. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3.1: 5.073166 Da.03 :htgnel nmuloC :3002 ,akslawoK dna zciweralaH-aksnzaiC :93. 3-Bromo-2-butanone | C4H7BrO | CID 13142 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 4,4-Dimethoxy-2-butanone | C6H12O3 | CID 228548 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological ACS GENERAL USE SOLVENTS. Denna färglösa flytande keton har en skarp, söt doft som påminner om smörkola och aceton. CAS Registry Number: 78-93-3. Filter & Sort.1323. ChEBI. 2-butanon. Copy Sheet of paper on top of another sheet. Uporablja se kot snov za ekstrakcijo, organska sintezo, topilo za naravne in sintetične smole, surovina za tiskarske barve in dodatke za tiskarske barve, surovina za fotokemikalije, surovina za sredstva za zaščito proti zajedavcem. Copy Sheet of paper on top of another sheet. Sehingga kita bisa menulis rumus molekulnya yaitu C2H5COCH3 . IUPAC Standard InChI: InChI=1S/C4H8O2/c1-2-4 (6)3-5/h5H,2-3H2,1H3. Aldrich-743003; 2-Butanone peroxide technical; CAS No. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.com 2-Butanon ≥99,5 %, zur Synthese Artikelnummer: 8403 Deutschland (de) Seite 7 / 21. CAS Registry Number: 78-93-3. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N.083725 Da. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. STOT - single exposure Central nervous system (CNS) STOT - repeated exposure Kidney Liver Aspiration hazard No information available Symptoms / effects,both acute and delayed Symptoms of overexposure may be headache, dizziness, tiredness, nausea and vomiting: 2-Methyl-2-butanol (CAS # 75-85-4) was evaluated for subchronic inhalation toxicity. INTRODUCTION The primary purpose of this chapter is to provide public … Molecular weight: 72.54 ± 0. More information on the manner in which spectra in this collection were collected can be found here. Select one of the compound by clicking on one of the images or the "View our data" button. September 1995. ein natürlicher Bestandteil in Bananen. It is a colorless liquid with a sharp, sweet odor. Molecular Weight 72. Copy Sheet of paper on top of another sheet. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions, where possible, on the … 1-Phenyl-2-butanone | C10H12O | CID 13879 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 2-Butanone also known as methyl ethyl ketone is a colorless fairly volatile liquid with a pleasant pungent odor. Molecular weight: 72.057518 Da. Product name: 2-Butanone; CBnumber: CB4854386; CAS: 78-93-3; EINECS Number: 201-159-0; Synonyms: 2-butanone,MEK; Relevant identified uses of the substance or mixture and uses advised against.14: MDL Number: MFCD00051782: InChI Key: ZKPTYCJWRHHBOW-UHFFFAOYNA-N: Synonym: 3-acetoxy-2-butanone, acetoin acetate, 2-acetoxy-3-butanone, 2-butanone, 3-acetyloxy, 3-acetyloxy-2-butanone, 2-butanon-3-ol, acetate, acetic acid 1-methyl-2-oxopropyl ester, 2-butanon-3-yl acetate, 3-hydroxy-2-butanone acetate, acetyl methyl Contact Technical Service.1057. Jest bezbarwną, łatwopalną i lotną cieczą o ostrym, słodkim zapachu zbliżonym do acetonu. 691. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N. The structure data file (SDF/MOL File) of 2-Butanone is available for download in the SDF page of 2-Butanone, which provides the information about the atoms, bonds, connectivity and coordinates of 2-Butanone. Multimedia w Wikimedia Commons. Notice: … T boil (K) Reference Comment; 352. 917. Safety Data Sheet for 2-Butanol 109630. View or download the 2-Butanone MSDS (Material Safety Data Sheet) or SDS for BX1673 from MilliporeSigma., 1994: Uncertainty Chemical structure: This structure is also available as a 3d SD file The 3d structure may be viewed using.5 °C), ? Pa Critical point: 533 K (260 °C), 4. Less dense than water. In fact the situation is even more complicated than it looks, because but-2-ene exhibits geometric isomerism.

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12 Information Sources. Occurrence. Copy Sheet of paper on top of another sheet. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. Copy Sheet of paper on top of another sheet.201 Da.: 75-97-8; Synonyms: alpha,alpha,alpha-Trimethylacetone; tert-Butyl methyl ketone; Pinacolone; Linear Formula: CH3COC (CH3)3 2-Butanone. (6) Conversion Factors: To convert concentrations in air (at 25 °C) from ppm to mg/m 3 Column type Active phase Temperature (C) I Reference Comment; Capillary: DB-Wax: 40.1: 5. Synonyms: Ethyl methyl ketone, MEK, Methyl ethyl ketone, 2-Butanone. Copy Sheet of paper on top of another sheet. Aldrich-P45605; 3,3-Dimethyl-2-butanone 0. Copy Sheet of paper on top of another sheet. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.. 2-Butanone oxime is widely used as a blocking agent in coatings such as isocyanate urethane coatings for wire and in magnetic tape coatings and resins. Chemical structure: This structure is also available as a 1,1,1-Trifluoro-2-butanone | C4H5F3O | CID 238288 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological 3-methyl-2-butanone, also called methyl isopropyl ketone ( MIPK ), is an organic compound. Butanon. STOT - single exposure Central nervous system (CNS) STOT - repeated exposure Kidney Liver Aspiration hazard No information available Symptoms / effects,both acute and delayed Symptoms of overexposure may be headache, dizziness, tiredness, … Methyl ethyl ketone is also referred to as 2-butanone.22 g/mol Chemical Formula: (CH₃CH (OH)COCH₃)₂ Hill Formula: C₈H₁₆O₄. Copy Sheet of paper on top of another sheet. Technical Service.1204. (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge (s) Brechungsindex: Na-D-Linie, 20 °C. To support a potential, rapid integration of such biofuels into the existing infrastructure It is a colorless liquid with a sharp, sweet odor. Information on this page: Other data available: Gas phase thermochemistry data. Groups of 10 Fischer 344 rats per sex were exposed 6 hrs/day, 5 days/week to 0, 50, 225 and 1000 ppm of test substance for 59-61 exposures in 87 days. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Other names: 1-Chloro-3,3-dimethyl-2-butanone; α-Chloropinacolone; Chloromethyl tert-butyl ketone; tert-Butyl chloromethyl ketone; 1-Chloropinacolone; 1 Column type Active phase Temperature (C) I Reference Comment; Packed: Apiezon L: 120.000 kg butanona. It finds application in manufacturing plastic Find 2-butanone and related products for scientific research at MilliporeSigma 2-Butanone, 99%, Thermo Scientific Chemicals.62559: 1806. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3.62559: 1806..62559: 1806. Bardzo dobrze rozpuszcza się w wodzie w warunkach normalnych, jednak słabiej w wyższej temperaturze. Chemical structure: This … Find 2-butanone and related products for scientific research at MilliporeSigma Temperature (K) A B C Reference Comment; 253.1057 IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3 IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N CAS Registry … Quantity Value Units Method Reference Comment; Δ r H°: 1536. Copy Sheet of paper on top of another sheet. Es wird aus refluxierendem Methylacetoacetat und verdünnter Flash point below 70 °F. Chemical structure: This structure is also available as a 2d Mol C p,liquid: Constant pressure heat capacity of liquid: S° liquid Entropy of liquid at standard conditions: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions Quantity Value Units Method Reference Comment; Δ r H°: 1536. Butanon of methylethylketon (doorgaans afgekort tot MEK) is een keton met als brutoformule C 4 H 8 O. 8 hydrogen atoms. 2-Butanon ist aufgrund seiner hydrophilen Eigenschaften nierengängig und wird demzufolge mit dem Harn ausgeschieden.erutxim cimecar a — sremosioerets owt eht fo erutxim 1:1 a sa deretnuocne yllamron si tI. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms. Butanon (häufig auch Methylethylketon, abgekürzt MEK) ist neben Aceton eines der wichtigsten industriell genutzten Ketone. Toxic effects included lacrimation at 1000 ppm and in female rats at 225 ppm. It is found in a variety of fruits including raspberries, blackberries and cranberries, and is used in perfumery and cosmetics. m; Column Chemical Classification: Volatile organic compounds Summary: 2-Butanone is a manufactured chemical but it is also present in the environment from natural sources.3 iirogetak ywokytokran rosrukerp C5H2C :alumroF raeniL ;edixorep enotek lyhte lyhteM ;edixorep enotek lyhtem lyhtE :smynonyS ;4-32-8331 :., 100, 200) 2. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. 5., 1994: Uncertainty 2-Butanone ACS reagent, ≥99.1057 IUPAC Standard InChI:InChI=1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3Copy IUPAC Standard InChIKey:ZWEHNKRNPOVVGH-UHFFFAOYSA-NCopy CAS … NIOSH/OSHA. (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge (s) £. 917. ± 12. Office of Data and Informatics.1: 5. IUPAC Standard InChIKey: SYBYTAAJFKOIEJ-UHFFFAOYSA-N. For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO'). IUPAC Standard InChI: IUPAC Standard InChIKey:ZWEHNKRNPOVVGH-UHFFFAOYSA-N.11. Het is een kleurloze vloeistof, met een doordringende, zoete geur die door sommigen [bron?] als prettig en door anderen [bron?] als stank wordt ervaren.202 Da.1057.) Press here to zoom Formula: C 4 H 8 O 2.com Temperature (K) A B C Reference Comment; 253. 2-Butanone is also called methyl ethyl ketone. Naast aceton is het een van de eenvoudigste van deze verbindingen. ChemSpider ID 6321. suitable for less demanding applications such as routine isocratic HPLC. It is used as a solvent and nearly half of its use is in paints and other coatings because it will quickly evaporate into 2-Butanone also known as methyl ethyl ketone is a colorless fairly volatile liquid with a pleasant pungent odor. More information on the manner in which spectra in this collection were collected can be found here.V industriji letno po svetu proizvedejo 700. Less dense than water. This time the product is but-2-ene, CH 3 CH=CHCH 3. 3-Methyl-2-butanone 99%; CAS Number: 563-80-4; EC Number: 209-264-3; Synonyms: Isopropyl methyl ketone,Methyl isopropyl ketone; Linear Formula: (CH3)2CHCOCH3; find Sigma-Aldrich The life science business of Merck KGaA, Darmstadt, Germany operates as MilliporeSigma in the US and Canada. 3-Methylbutan-2-one is a ketone. m; Column Lastnosti. The 3d structure may be viewed using Java or Javascript .g.000. Typ: A (gegen organische Gase und Dämpfe mit Siedepunkt > 65 °C, Kennfarbe: Braun). The primary purpose of this chapter is to provide public health officials, physicians, toxicologists, and other interested individuals and groups with an overall perspective on the toxicology of 2-butanone. (1999-2012). For more information, call the ATSDR Information Center at 1-888-422-8737. 3-Methylbutan-2-one is a ketone. Formula: C 5 H 10 O. Alcohols are weak nucleophiles that can attack the electrophilic carbon of ketones (C=O). Molecular weight: 72. Uporablja se kot snov za ekstrakcijo, organska sintezo, topilo za naravne in sintetične smole, surovina za tiskarske barve in dodatke za tiskarske barve, surovina za fotokemikalije, surovina za sredstva za zaščito proti zajedavcem. Keton này lỏng không màu, có mùi hương sắc, ngọt ngào như mùi mứt bơ và axeton. Butanon - organiczny związek chemiczny z grupy ketonów. It is primarily used as a solvent, for making other chemicals, and for production of wax from petroleum. 2-Butanone is used as a solvent in paints and adhesives and shows increasing demand. Relationships between nuclear magnetic resonance shifts and atomic charges for 17 O nuclei in ethers and carbonyl compounds. Butanon. CAS: 78-93-3 Molecular Formula: C4H8O Molecular Weight (g/mol): 72. 2-Butanone is a stable, highly flammable chemical. Nó được sản xuất công nghiệp trên quy mô lớn, và cũng có thể tồn tại với một lượng nhỏ trong 4-Hydroxy-4-phenylbutan-2-one | C10H12O2 | CID 10920854 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological (R)-3-Phenyl-2-butanone | C10H12O | CID 15557105 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological Hazardous Substances Data Bank (HSDB) Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable.925-40. 2-Butanone is used in a number of industrial products such as paints and other coatings.75: Tojo, Ramallo, et al.000. May be toxic by inhalation and skin absorption.28: kJ/mol: Ccb: Harrop, Head, et al. Other names: tert-Butyl methyl ketone; Methyl tert-butyl ketone; Pinacolin; Pinacoline; Pinacolone; 2,2-Dimethyl-3-butanone; 2,2-Dimethylbutanone; 3,3 2-Butanon, auch als Methylethylketon bekannt, ist eine farblose, leicht flüchtige Flüssigkeit mit einem angenehmen, aber stechenden Geruch., 1994: gas phase; Primary and secondary sites are of equal acidity by equilibration. It is primarily used as a solvent, for making other chemicals, and for production of wax from petroleum. kJ/mol: G+TS: Chyall, Brickhouse, et al. If you react a ketone with 1 mole of an alcohol, then you form an hemiacetal (HO-C-OR). Solution. 2-Butanol is chiral and thus can be obtained as either of two stereoisomers designated as (R)-(−)-butan-2-ol and (S)-(+)-butan-2-ol. Raspberry ketone is a ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at position 4 by a hydroxy group. Monoisotopic mass 148. It is also known as methyl ethyl ketone (MEK). Observe all federal, state, and local environmental regulations. IUPAC Standard InChI: InChI=1S/C4H8O/c1-3-4 (2)5/h3H2,1-2H3. Formula: C 4 H 8 O. Applied Filters: Keyword:'2-butanon' Showing 1-30 of 177 results for "2-butanon" within Products.V industriji letno po svetu proizvedejo 700. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. ChemicalBook Provide 2-Butanone(78-93-3) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum Methyl ethyl ketone is also referred to as 2-butanone. Verified by Toppr. (1999-2012). 4-Hydroxy-2-butanone is an important pharmaceutical intermediate. Butanon 3D model., 1994: gas phase; Primary and secondary sites are of equal acidity by equilibration. Molecular weight: 72. all solvents are tested to meet ACS general use specifications. Im Gegensatz zu den Alkoholen kann es sogar Kunststoffe lösen.000335 (Modified Grain method Temperature (K) A B C Reference Comment; 253. m; Column 2-Butanone is a manufactured chemical but it is also present in the environment from natural sources.67 estimate) = 0.98; CAS No.39: Ciaznska-Halarewicz and Kowalska, 2003: Column length: 30. Molecular weight: 87.0%; CAS Number: 78-93-3; EC Number: 201-159-0; Synonyms: Ethyl methyl ketone,MEK,Methyl ethyl ketone; Linear Formula: … Column type Active phase Temperature (C) I Reference Comment; Capillary: DB-Wax: 40. Notice: Concentration information is not available for 2-Butanone ACS reagent, ≥99.This colorless liquid ketone has a sharp, sweet odor reminiscent of acetone.62559: 1806. Nah ini adalah struktur untuk 3 metil 2 pentanon kemudian yang B 3,3 dimetil 2 butanon butanon yang berarti rantai utamanya itu terdapat buah seperti ini 2 butanon berarti gugus karbonil di Atom C nomor 2 dan 3 koma 3 dimetil yang 2 cabang metil ada di Atom C Nomor 3 inilah struktur untuk 3,3 dimetil 2 butanon itulah jawabannya selesai sampai In view of a desired transition from fossil fuels to sustainably produced biofuels that should contribute to a net reduction of CO 2 emissions, promising fuel candidates have been identified including 2-butanone (methyl ethyl ketone, MEK) that is qualified for use in spark-ignition (SI) engines.925-40. Other names: Benzylacetone; Methyl phenethyl ketone; Methyl 2-phenylethyl ketone; Phenethyl methyl ketone; 1-Phenyl-3-butanone; 4-Phenyl-2-butanone Butanone, còn gọi là methyl ethyl ketone (MEK), là một hợp chất hữu cơ với công thức CH3C (O)CH2CH3. IUPAC Standard InChI: InChI=1S/C4H9NO/c1-3-4 (2)5-6/h6H,3H2,1-2H3. 1-Bromo-2-butanone | C4H7BrO | CID 13156 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 2. It is a colourless liquid with a sharp, sweet odour. Monoisotopic mass 164. Nearly half of its use is in paints and other coatings because it will quickly evaporate into the air and it dissolves many substances.3 - 362.: 5471-51-2; Synonyms: Frambione; NSC 26515; Raspberry ketone; Linear Formula: HOC6H4CH2CH2COCH3; Empirical Formula Product identifier.28: kJ/mol: Ccb: Harrop, Head, et al. Solubility of Imidacloprid in Different Solvents. butanone., 1970: ht. for this species.1. Toxic by all routes (ie, inhalation, ingestion, dermal absorption), exposure to this colorless liquid may occur from its production or use as a curing agent for plastics and polyester resins, and as an initiator in the manufacture of polymers. For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021'). Molecular weight: 86. Molecular Formula CHO.

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, 1998: Uncertainty assigned by TRC = 0. of vaporization was from a private communication; ALS Quantity Find 2-methyl-2-butanone and related products for scientific research at MilliporeSigma 2-Butanone Revision Date 24-Dec-2021 Teratogenicity No information available. Average mass 72. Butanon kan gesynthetiseerd worden door oxidatie van 2-butanol Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.54 ± 0. 4-Hydroxy-2-butanone is a beta-hydroxy ketone used as a starting material to synthesize 1,3-butanediol. 3-Methyl-2-butanol is a natural product found in Vitis rotundifolia and Vitis vinifera with data available. 4.. 4-Hydroxy-3-methyl-2-butanone | C5H10O2 | CID 18829 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.teehs rehtona fo pot no repap fo teehS ypoC .42): Boiling Pt (deg C): 277. Notice: Concentration information is not available for Modify: 2023-12-23. ButA means it contains 4 carbon aton in its skeleton.com. 3-Methyl-2-butanone is a natural product … 2-Butanone. Go to the "3D Visualization, Animation & Analysis" tab.44 kJ/mol Std entropy change Predicted data is generated using the US Environmental Protection Agency s EPISuite™. This fact sheet is one in a series of summaries about hazardous substances and 3-Aminobutan-2-ol | C4H11NO | CID 226831 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Tato bezbarvá kapalina má ostrou, sladkou vůni připomínající karamel a aceton. ChEBI. CAS #: 51555-24-9 Molar Mass: 176. Molecular weight: 72. It … Molecular weight:72. variations and decrease issues traceable to solvent contamination. Butanone Formula.43 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Reaction thermochemistry data.It is produced industrially on a large scale, but occurs in nature only in trace amounts. Tato bezbarvá kapalina má ostrou, sladkou vůni připomínající karamel a aceton. The structure of Butanone molecule is shown above. The major hazards encountered in the use and handling of 2-butanone peroxide stem from its toxicologic properties and explosivity.000 kg butanona.088821 Da. The 2-Butanone structure data file can be imported to most of the cheminformatics software systems and applications. Structure, properties, spectra, suppliers and links for: (3R)-3-Amino-2-butanone. 2-Butanone CHROMASOLV™, for HPLC, ≥99.47 (Adapted Stein & Brown method) Melting Pt (deg C): 49.002 MPa Std enthalpy change of fusion, Δ fus H o: 8. 3-Chloro-2-butanone | C4H7ClO | CID 20026 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Es wird vor allem als Lösungsmittel, für die Herstellung anderer Chemikalien und für die Produktion von Wachs aus Erdöl verwendet. It derives from a hydride of an isopentane. Synthesis and activity of ruthenium olefin metathesis catalysts coordinated with thiazol-2-ylidene ligands. Toxic by all routes (ie, inhalation, ingestion, dermal absorption), exposure to this … Butanon. of vaporization was from a private communication; ALS Quantity Formula: C 4 H 8 O. Es wird vor allem als Lösungsmittel, für die Herstellung anderer Chemikalien und für die Produktion von Wachs aus Erdöl verwendet.3 - 362., 1978: Celite 545: Packed: Apiezon L: 160. Browse 2-Butanone and related products at MilliporeSigma. You get a mixture of two isomers formed - cis-but-2-ene and trans-but-2-ene. It contains descriptions and evaluations of toxicological studies and epidemiological investigations and provides conclusions, where possible, on the relevance of toxicity and toxicokinetic Formula: C 4 H 8 O. Vyrábí se průmyslově ve velkých objemech, stopová množství se vyskytují v přírodě. CAS Registry Number: Chemical structure: This structure is also available as a 3d SD file The 3d structure may be viewed using. Average mass 86. Condensed phase thermochemistry data. Molecular weight: 88., 1998: Uncertainty assigned by TRC = 0.925-40. It is derived from refluxing methyl acetoacetate and dilute sulphuric acid. ChEBI. V ozračje pa betanon izpuščamo tudi z izpuhov avtomobilov, tovoranjkov itd. Butan-2-ol is a secondary alcohol that is butane substituted by a hydroxy group at position 2. Quantity Value Units Method Reference Comment; Δ f H° liquid-328. Use this link for bookmarking this species for future reference. value priced solution for applications such as preparative-scale HPLC, cleaning and organic synthesis. Butanon, též známý jako methylethylketon ( MEK ), je organická sloučenina ( keton) s funkčním vzorcem CH 3 C (O)CH 2 CH 3.Gas phase reaction of the OH radicals with 4-hydroxy-2-butanone has been investigated by absolute rate method. It has a role as a polar solvent and a plant metabolite. C2H5COCH3. View Price and Availability. 3-Aminobutan-2-one | C4H9NO | CID 4472117 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 1-Phenyl-2-butanone.97; CAS Number: 4091-39-8; Linear Formula: CH3CHClCOCH3; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich.15 K. Sigma-Aldrich; MSDS for 3,3-Dimethyl-2-butanol (Product No. Description. Ämnet produceras industriellt i stor skala, och förekommer även i små mängder i naturen. Online Posting Date: April 19, 2002. If a hydrogen ion is lost from the CH2 group. Daher ist es nicht zur Reinigung von Kunststoffgegenständen geeignet. one means the functional group is ketone. IUPAC Standard InChIKey: WHIVNJATOVLWBW-UHFFFAOYSA-N. View Products on Sigmaaldrich.1 K; TRC 352. Senyawa 2-butanon memiliki 4 atom C pada rantai utama dengan gugus −CO− dan gugus tersebut terikat pada atom C nomor 2. New York, NY: John Wiley & Sons; Coatings. These data were generated through dynamic data analysis, as implemented in the NIST ThermoData Engine software Aldrich Products. Molecular weight: 72.99; CAS No. Shop 4-Methylthio-2-butanone, 98%, Thermo Scientific Chemicals at Fishersci. This fact sheet answers the most frequently asked health questions (FAQs) about 2-butanone. However, if the ketone reacts with 2 moles of alcohol, then you form an acetal (RO-C-OR). Monoisotopic mass 86. Copy Sheet of paper on top of another sheet. CAS Registry Number: 78-93-3. Catalog Number 109630. Molecular Weight 72. Average mass 148.1057. Butanone, also known as methyl ethyl ketone (MEK) or ethyl methyl ketone, is an organic compound with the formula CH 3 C(O)CH 2 CH 3. 3-Methylbutan-2-one. Used as a solvent. Average mass 164. Under this tab, click on the "Vibration Animation" menu located on the left. Nah ini adalah struktur untuk 3 metil 2 pentanon kemudian yang B 3,3 dimetil 2 butanon butanon yang berarti rantai utamanya itu terdapat buah seperti ini 2 butanon berarti gugus karbonil di Atom C nomor 2 dan 3 koma 3 dimetil yang 2 cabang metil ada di Atom C Nomor 3 inilah struktur untuk 3,3 dimetil 2 butanon itulah jawabannya selesai sampai ChemicalBook Provide 2-Butanone(78-93-3) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum Shop 4-Methylthio-2-butanone, 98%, Thermo Scientific Chemicals at Fishersci. The pharmacokinetics of MEK in 70 male and female volunteers following a 4-hr inhalation exposure either alone (200 ppm) or in combination with acetone (225 ppm, 1:1.618: Stull, 1947: Coefficents calculated by NIST from author's data. All Photos (6) 2-Butanone. 4- (4-Hydroxyphenyl)butan-2-one. 3. Molecular Formula CHO. Used as a solvent.) Enter the desired X axis range (e. It finds application in manufacturing plastic Find 2-methyl-2-butanone and related products for scientific research at MilliporeSigma 2-Butanone Revision Date 24-Dec-2021 Teratogenicity No information available.Not for medicinal, household or other use. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N. CAS 78-93-3. 2-Butanone 2,4-Dinitrophenylhydrazone | C10H12N4O4 | CID 13733 - structure, chemical names, physical and chemical properties, classification, patents, literature In general, reaction of alcohols with ketones form hemiacetals or acetals. Synonym(s): 2-Butanone, Ethyl methyl ketone, MEK, Methyl ethyl ketone. 2-Butanone oxime is widely used as a blocking agent in coatings such as isocyanate urethane coatings for wire and in magnetic tape coatings and resins.3 - 362. Copy Sheet of paper on top of another sheet. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1. CAMEO Chemicals.O 01 H 5 C aimik sumur nagned kinagro awaynes nakapurem gnay nonatub 2 litem 3 gnatnet sahabmem naka imak ,ini natapmesek adaP ,nailakeS acabmeP olaH . 917. Butanon, bättre känt som metyletylketon, MEK eller etylmetylketon är en organisk förening med formeln CH 3 (CO)CH 2 CH 3.25 ratio) /was described. (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge (s) The major hazards encountered in the use and handling of 2-butanone peroxide stem from its toxicologic properties and explosivity. Vyrábí se průmyslově ve velkých objemech, stopová množství se vyskytují v přírodě. Molecular Formula CHO. Aldrich-178519; 4- (4-Hydroxyphenyl)-2-butanone 0.7%, CAS Number: 78-93-3,(34861 Riedel-de Haën). It is also used in glues and as a cleaning agent. 2-Butanone, 4-hydroxy-4,4-diphenyl- | C16H16O2 | CID 11977003 - structure, chemical names, physical and chemical properties, classification, patents, literature Phase behavior Triple point: 186. Up to 3000 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode £. kJ/mol: G+TS: Chyall, Brickhouse, et al. 3-Hydroxy-2-butanone for synthesis; CAS Number: 51555-24-9; Synonyms: 3-Hydroxy-2-butanone,Acetyl methyl carbinol, Acetoin; Linear Formula: (CH3CH (OH)COCH3)2; find Sigma-Aldrich-820664 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.1057. 4-Aminobutan-2-one | C4H9NO | CID 15565026 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 1-Phenyl-2-butanone | C10H12O | CID 13879 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities IUPAC Standard InChIKey: PJGSXYOJTGTZAV-UHFFFAOYSA-N Copy CAS Registry Number: 75-97-8 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. This is the simplest way to write the formula, which tells us that butanone has: 4 carbon atoms.) Check here for automatic Y scaling 3. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. 2-Butanone is produced in large quantities.Diese Proportionalität macht die 2-Butanon IUPAC Standard InChIKey: AKGGYBADQZYZPD-UHFFFAOYSA-N Copy CAS Registry Number: 2550-26-7 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Wicks JW; Kirk-Othmer Encyclopedia of Chemical Technology. IUPAC Standard InChIKey: ZWEHNKRNPOVVGH-UHFFFAOYSA-N. Es wird aus refluxierendem Methylacetoacetat und verdünnter CAS Registry Number: 13547-70-1. It derives from a hydride of a butane. 2-Methyl-1-phenyl-1-butanone | C11H14O | CID 70316 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological Pengantar. CAS 78-93-3.5 K (-86. IUPAC Standard InChIKey: … Quantity Value Units Method Reference Comment; Δ f H° liquid-328. Butanon ist u. Wie in verschiedenen Arbeiten gezeigt werden konnte, besteht deshalb auch ein enger Zusammenhang zwischen der 2-Butanon-Konzentration in der Luft des Arbeitsplatzes und der 2-Butanon-Ausscheidung im Harn (siehe Abschnitt 2). ChEBI. 3-Methyl-2-butanone 99%; CAS Number: 563-80-4; EC Number: 209-264-3; Synonyms: Isopropyl methyl ketone,Methyl isopropyl ketone; Linear Formula: (CH3)2CHCOCH3; … Flash point below 70 °F. C2H5COCH3. Butanon 3D model. (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge (s) £.1: 5. 2-Butanone is produced in large quantities. Mari kita bahas bersama tentang segala tahu terkait dengan 3 metil 2 butanon.