100042 Acetic anhydride

100042
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
108-24-7 203-564-8 C₄H₆O₃ (CH₃CO)₂O 102.08 g/mol ACS,ISO,Reag. Ph Eur

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              Description
              Catalogue Number100042
              SynonymsAcetyl acetate, Acetyl oxide
              References
              Product Information
              CAS number108-24-7
              EC index number607-008-00-9
              EC number203-564-8
              GradeACS,ISO,Reag. Ph Eur
              Hill FormulaC₄H₆O₃
              Chemical formula(CH₃CO)₂O
              Molar Mass102.08 g/mol
              HS Code2915 24 00
              Structure formula ImageStructure formula Image
              Quality LevelMQ300
              Applications
              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 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.
              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.
              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
              Hazard Symbols Hazard SymbolsCorrosive
              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 at +15°C to +25°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
              Purity (GC)≥ 98.5 %
              Identity (IR)conforms
              Appearanceclear
              Color≤ 10 Hazen
              Chloride (Cl)≤ 2 ppm
              Sulfate (SO₄)≤ 5 ppm
              Phosphate (PO₄)≤ 5 ppm
              Heavy metals (as Pb)≤ 2 ppm
              Readily carbonizable substancesconforms
              Substances reducing potassium permanganate (as O)≤ 150 ppm
              Al (Aluminium)≤ 0.5 ppm
              B (Boron)≤ 0.02 ppm
              Ba (Barium)≤ 0.1 ppm
              Ca (Calcium)≤ 0.5 ppm
              Cd (Cadmium)≤ 0.05 ppm
              Co (Cobalt)≤ 0.02 ppm
              Cr (Chromium)≤ 0.05 ppm
              Cu (Copper)≤ 0.02 ppm
              Fe (Iron)≤ 0.1 ppm
              Mg (Magnesium)≤ 0.1 ppm
              Mn (Manganese)≤ 0.02 ppm
              Ni (Nickel)≤ 0.02 ppm
              Pb (Lead)≤ 0.1 ppm
              Sn (Tin)≤ 0.1 ppm
              Zn (Zinc)≤ 0.1 ppm
              Evaporation residue≤ 20 ppm