Acetic anhydride ≥98.5% (by GC), EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: MilliporeSigma
Danger

Synonyms: Acetyl oxideAcetyl acetate

1.00042.9025 1.00042.2500 1.00042.9025 1.00042.2500 1.00042.1000 1.00042.1000
CA1.00042.9025EA 3212.55 CAD
CA1.00042.9025 EM1.00042.1000 EM1.00042.2500 EM1.00042.9025 CA1.00042.1000 CA1.00042.2500
Acetic anhydride ≥98.5% (by GC), EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Acetic anhydride
Formula: (CH₃CO)₂O
MW: 102.09 g/mol
Melting Pt: –73 °C
Density: 1.08 g/cm3 (20 °C)
Flash Pt: 49 °C
MDL Number: MFCD00008705
CAS Number: 108-24-7
UN: 1715
ADR: 8.3,II
Merck Index: 13,00057
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Specification Test Results

Solubility (20 °C) Hydrolysis,Risk of violent reaction.
Melting Point -73 °C
Molar Mass 102.08 g/mol
Boiling Point 138 - 140.5 °C (1013 hPa)
Vapor Pressure 4 hPa (20 °C)
Flash Point 49 °C
Explosion Limit 2.0 - 10.2 %(V)
Density 1.08 g/cm3 (20 °C)
pH 3 (10 g/l, H2O, 20 °C)
Ignition Point 330 °C

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