822278 | Acetic anhydride

Acetic anhydride
822278
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      Overview

      Replacement Information

      Key Spec Table

      CAS # EC Number Hill Formula Chemical Formula Molar Mass
      108-24-7203-564-8C₄H₆O₃(CH₃CO)₂O102.08 g/mol

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      8222781000
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          Plastic bottle 1 l
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          8222782500
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                  Description
                  Catalogue Number 822278
                  Synonyms Acetyl acetate, Acetyl oxide
                  References
                  Product Information
                  CAS number 108-24-7
                  EC index number 607-008-00-9
                  EC number 203-564-8
                  Hill Formula C₄H₆O₃
                  Chemical formula (CH₃CO)₂O
                  Molar Mass 102.08 g/mol
                  HS Code 2915 24 00
                  Structure formula Image
                  Applications
                  Biological Information
                  Physicochemical Information
                  Boiling point 138 - 140.5 °C (1013 hPa)
                  Density 1.08 g/cm3 (20 °C)
                  Explosion limit 2.0 - 10.2 %(V)
                  Flash point 49 °C
                  Ignition temperature 330 °C
                  Melting Point -73 °C
                  pH value 3 (10 g/l, H₂O, 20 °C)
                  Vapor pressure 4 hPa (20 °C)
                  Solubility (20 °C) Hydrolysis,Risk of violent reaction.
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oral LD50 Rat 630 mg/kg
                  LD 50 dermal LD50 Rabbit 4320 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s)


                  Hazard Statement(s) H226: Flammable liquid and vapour.
                  H302 + H332: Harmful if swallowed or if inhaled
                  H314: Causes severe skin burns and eye damage.
                  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.
                  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.
                  Signal Word Danger
                  Storage class 3 Flammable liquids
                  WGK WGK 1 slightly water endangering
                  Disposal 11
                  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 danger flammable, harmful, corrosive
                  R Phrase R 10-20/22-34
                  Flammable.Harmful by inhalation and if swallowed.Causes burns.
                  S Phrase S 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
                  Storage Store at +15°C to +25°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RID UN 1715 , 8 (3), II
                  Declaration (transport by air) IATA-DGR UN 1715 , 8 (3), II
                  Declaration (transport by sea) IMDG-Code UN 1715 , 8 (3), II, Segregation Group: 1 (Acids)
                  Supplemental Information
                  Specifications
                  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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