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803528 Diacetyl

Diacetyl for synthesis. CAS 431-03-8, chemical formula CH₃COCOCH₃.

Diacetyl MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2,3-Butanedione, 2,3-Butadione, Dimethyldiketon, Dimethylglyoxal

CAS #: 431-03-8 EC Number: 207-069-8 Molar Mass: 86.09 g/mol Chemical Formula: CH₃COCOCH₃ Hill Formula: C₄H₆O₂
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
431-03-8207-069-8C₄H₆O₂CH₃COCOCH₃86.09 g/mol

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      Description
      Catalogue Number803528
      Synonyms2,3-Butanedione, 2,3-Butadione, Dimethyldiketon, Dimethylglyoxal
      DescriptionDiacetyl
      References
      Product Information
      CAS number431-03-8
      EC number207-069-8
      Hill FormulaC₄H₆O₂
      Chemical formulaCH₃COCOCH₃
      Molar Mass86.09 g/mol
      HS Code2914 19 23
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationDiacetyl for synthesis. CAS 431-03-8, chemical formula CH₃COCOCH₃.
      Biological Information
      Physicochemical Information
      Boiling point89 - 90 °C (1013 hPa)
      Density0.99 g/cm3 (15 °C)
      Explosion limit2.4 - 13.0 %(V)
      Flash point5 °C
      Ignition temperature365 °C
      Melting Point-2 °C
      pH value3.2 (H₂O)
      Vapor pressure69.6 hPa (20 °C)
      Solubility200 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 1580 mg/kg
      LD 50 dermalLD50 Rabbit > 5000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      H302: Harmful if swallowed.
      H315: Causes skin irritation.
      H317: May cause an allergic skin reaction.
      H318: Causes serious eye damage.
      H331: Toxic if inhaled.
      H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P314: Get medical advice/ attention if you feel unwell.
      P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
      Signal WordDanger
      RTECSEK2625000
      Storage class3 Flammable liquids
      WGKWGK 2 obviously hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Categories of dangerhighly flammable, harmful, irritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +8°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2346 , 3, II
      Declaration (transport by air) IATA-DGRUN 2346 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 2346 , 3, II
      Supplemental Information
      Specifications
      Assay (GC, area%)≥ 97.0 % (a/a)
      Density (d 20 °C/ 4 °C)0.984 - 0.988
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8035280100 04022536381732

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      Categories

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