Acetic anhydride

acetic oxide, ethanoic anhydride

How to detect Acetic anhydride

Formula: C4H6O3 | CAS: 108-24-7

Synonyms: acetic oxide, ethanoic anhydride

Specification

SpecificationValue/Information
FormulaC4H6O3
CAS no.108-24-7
Gas Response Factor, 11.7 eV2
Gas Response Factor, 10.6 eV4
Gas Response Factor, 10.0 eVNA
ppm per mg/m⁻³, (20 °C, 1 bar)0.236
Molecular Weight, g/mole102.0
Melting point, °C-73
Boiling point, °C139
Flash point, °C54.4
Lower Explosive Limit, %2.9
SpecificationValue/Information
Density, g.cm⁻³1.082
Ionisation Energy, eV10.14
EH40 TWA, ppm0.5
EH40 TWA, mg.m⁻³2.5
EH40 STEL, ppm2
EH40 STEL, mg.m⁻³10
NIOSH ceiling, ppm5
NIOSH ceiling, mg.m⁻³20
NIOSH IDLH, ppm200
OSHA TWA PEL, ppm5
OSHA TWA PEL, mg.m⁻³20

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