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822278 Acetic anhydride

Acetic anhydride for synthesis. CAS No. 108-24-7, EC Number 203-564-8.

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

Synonyms: Acetyl acetate, Acetyl oxide

CAS #: 108-24-7 EC Number: 203-564-8 Molar Mass: 102.09 g/mol Chemical Formula: (CH₃CO)₂O Hill Formula: C₄H₆O₃
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822278
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
108-24-7203-564-8C₄H₆O₃(CH₃CO)₂O102.09 g/mol

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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 Mass102.09 g/mol
      HS Code2915 24 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationAcetic anhydride for synthesis. CAS No. 108-24-7, EC Number 203-564-8.
      Biological Information
      Physicochemical Information
      Density1.080 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 Pictogram(s)
      Hazard Pictogram(s)
      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.
      EUH071: Corrosive to the respiratory tract.
      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.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately 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.
      Signal WordDanger
      Storage class3 Flammable liquids
      WGKWGK 1 slightly hazardous to water
      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
      Categories of dangerflammable, harmful, corrosive
      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
      Global Trade Item Number
      Catalogue Number GTIN
      8222781000 04022536487427

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