803528 Diacetyl

803528
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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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      8035280002
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          Glass bottle 2 ml
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          8035280100
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              Alu bottle 100 ml
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              8035280250
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                  Alu bottle 250 ml
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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 90
                  Structure formula ImageStructure formula Image
                  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 (20 °C)
                  Explosion limit2.4 - 13.0 %(V)
                  Flash point7 °C
                  Ignition temperature365 °C
                  Melting Point-2 °C
                  Vapor pressure52 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.
                  P240: Ground/bond container and receiving equipment.
                  P280: Wear protective gloves.
                  P280: Wear eye protection.
                  P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
                  P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
                  P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
                  P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
                  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
                  Hazard Symbols Hazard SymbolsHarmful
                  Hazard SymbolsFlammable
                  Categories of dangerhighly flammable, harmful, irritant
                  R PhraseR 11-20/22-36/38
                  Highly flammable.Harmful by inhalation and if swallowed.Irritating to eyes and skin.
                  S PhraseS 16-26
                  Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
                  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 - 0.987
                  Identity (IR)passes test

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                  Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Ketones > 1,2-Dicarbonyl Compounds