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822278 Acetic anhydride

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

Products

Catalogue NumberPackaging Qty/Pack
8222789025 Plastic container 25 l
8222789999 0
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
8222789025 04022536569475
8222789999 04022536487441

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