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822278 | Acetic anhydride

822278
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      개요

      Replacement Information

      주요 사양표

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      108-24-7 203-564-8 C₄H₆O₃ (CH₃CO)₂O 102.08 g/mol

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      8.22278.1000
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          Plastic bottle 1 l
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          8.22278.2500
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              Plastic bottle 2.5 l
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              8.22278.9025
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                  Plastic container 25 l
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                  Description
                  Catalogue Number822278
                  SynonymsAcetyl acetate, Acetyl oxide
                  References
                  Product Information
                  CAS number108-24-7
                  EC index number607-008-00-9
                  EC number203-564-8
                  Hill FormulaC₄H₆O₃
                  Chemical formula(CH₃CO)₂O
                  Molar Mass102.08 g/mol
                  HS Code2915 24 00
                  Structure formula Image
                  Applications
                  ApplicationAcetic anhydride for synthesis. Acetic anhydride CAS No. 108-24-7, EC Number 203-564-8. Acetic anhydride MSDS (material safety data sheet) or SDS here.
                  Biological Information
                  Physicochemical Information
                  Density1.08 g/cm3 (20 °C)
                  Evaporation number0.46
                  Explosion limit2.0 - 10.2 %(V)
                  Flash point49 °C
                  Ignition temperature330 °C
                  Melting Point-73 °C
                  pH value3 (10 g/l, H₂O, 20 °C)
                  Vapor pressure4 hPa (20 °C)
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 630 mg/kg
                  LD 50 dermalLD50 Rabbit 4320 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s)


                  Hazard Statement(s)H226: Flammable liquid and vapour.
                  H302: Harmful if swallowed.
                  H314: Causes severe skin burns and eye damage.
                  H330: Fatal if inhaled.
                  Precautionary Statement(s)P210: Keep away from heat.
                  P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
                  P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
                  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.
                  Storage class3 Flammable liquids
                  WGKWGK 1 slightly water endangering
                  Disposal11
                  Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
                  Safety Information
                  Hazard Symbols Corrosive
                  Categories of dangerflammable, harmful, corrosive
                  R PhraseR 10-20/22-34
                  Flammable.Harmful by inhalation and if swallowed.Causes burns.
                  S PhraseS 26-36/37/39-45
                  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore below +30°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 1715 , 8 (3), II
                  Declaration (transport by air) IATA-DGRUN 1715 , 8 (3), II
                  Declaration (transport by sea) IMDG-CodeUN 1715 , 8 (3), II, Segregation Group: 1 (Acids)
                  Supplemental Information
                  Specifications
                  Assay (GC, area%)≥ 98.0 % (a/a)
                  Density (d 20 °C/ 4 °C)1.080 - 1.082
                  Identity (IR)passes test

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