Propionic acid

Carboxyethane, Ethanecarboxylic acid, ethylformic acid, Metacetonic acid, methyl acetic acid, Propanoic acid

How to detect Propionic acid

Formula: C3H6O2 | CAS: 79-09-4

Synonyms: Carboxyethane, Ethanecarboxylic acid, ethylformic acid, Metacetonic acid, methyl acetic acid, Propanoic acid

Specification

Specification Value/Information
Formula C3H6O2
CAS no. 79-09-4
Gas Response Factor, 11.7 eV 4
Gas Response Factor, 10.6 eV 10
Gas Response Factor, 10.0 eV ZR
ppm per mg/m⁻³, (20 °C, 1 bar) 0.325
Molecular Weight, g/mole 74.0
Melting point, °C -15
Boiling point, °C 141
Flash point, °C 52.2
Lower Explosive Limit, % 2.9
Specification Value/Information
Density, g.cm⁻³ 0.993
Ionisation Energy, eV 10.44
EH40 TWA, ppm 10
EH40 TWA, mg.m⁻³ 31
EH40 STEL, ppm 15
EH40 STEL, mg.m⁻³ 46
NIOSH ST, ppm 15
NIOSH TWA REL, ppm 10
NIOSH ST, mg.m⁻³ 45
NIOSH TWA REL, mg.m⁻³ 30

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