Acetic acid

ethanoic acid, ethylic acid, methanecarboxylic acid, vinegar acid

Acetic acid

Formula: C2H4O2 | CAS: 64-19-7

Synonyms: ethanoic acid, ethylic acid, methanecarboxylic acid, vinegar acid

Specification

SpecificationValue/Information
FormulaC2H4O2
CAS no.64-19-7
Gas Response Factor, 11.7 eV4
Gas Response Factor, 10.6 eV28
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.373
Molecular Weight, g/mole60.0
Melting point, °C16.2
Boiling point, °C116
Flash point, °C-17.8
Lower Explosive Limit, %4
SpecificationValue/Information
Density, g.cm⁻³1.049
Ionisation Energy, eV10.66
EH40 TWA, ppm10
EH40 TWA, mg.m⁻³25
EH40 STEL, ppm15
EH40 STEL, mg.m⁻³37
NIOSH ST, ppm10
NIOSH TWA REL, ppm25
NIOSH ST, mg.m⁻³15
NIOSH TWA REL, mg.m⁻³37
NIOSH IDLH, ppm50