Isobutyric acid

2-methylpropanoic acid

How to detect Isobutyric acid

Formula: C4H8O2 | CAS: 79-31-2

Synonyms: 2-methylpropanoic acid

Specification

Specification Value/Information
Formula C4H8O2
CAS no. 79-31-2
Gas Response Factor, 11.7 eV 1.8
Gas Response Factor, 10.6 eV 4.4
Gas Response Factor, 10.0 eV 15
ppm per mg/m⁻³, (20 °C, 1 bar) 0.273
Specification Value/Information
Molecular Weight, g/mole 88.0
Melting point, °C -47
Boiling point, °C 155
Density, g.cm⁻³ 0.967
Ionisation Energy, eV 10.24

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