Isobutanol

2-methylpropan-1-ol, isobutyl alcohol, isopropylcarbinol, 2-methyl-1-propanol

How to detect Isobutanol

Formula: C4H10O | CAS: 78-83-1

Synonyms: 2-methylpropan-1-ol, isobutyl alcohol, isopropylcarbinol, 2-methyl-1-propanol

Specification

Specification Value/Information
Formula C4H10O
CAS no. 78-83-1
Gas Response Factor, 11.7 eV 1.1
Gas Response Factor, 10.6 eV 3
Gas Response Factor, 10.0 eV 13
ppm per mg/m⁻³, (20 °C, 1 bar) 0.325
Molecular Weight, g/mole 74.0
Melting point, °C -108
Boiling point, °C 107.8
Flash point, °C 27.8
Upper Explosive Limit, % 11
Lower Explosive Limit, % 1.7
Specification Value/Information
Density, g.cm⁻³ 0.8
Ionisation Energy, eV 10.12
EH40 TWA, ppm 50
EH40 TWA, mg.m⁻³ 154
EH40 STEL, ppm 75
EH40 STEL, mg.m⁻³ 231
NIOSH TWA REL, ppm 50
NIOSH TWA REL, mg.m⁻³ 150
NIOSH IDLH, ppm 1600
OSHA TWA PEL, ppm 100
OSHA TWA PEL, mg.m⁻³ 300

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