Butanol, 2-

methyl ethyl carbinol, sec-butyl alcohol, 1-methyl propanol, s-butyl alcohol, sec-butanol

How to detect Butanol, 2-

Formula: C4H10O | CAS: 78-92-2

Synonyms: methyl ethyl carbinol, sec-butyl alcohol, 1-methyl propanol, s-butyl alcohol, sec-butanol

Specification

Specification Value/Information
Formula C4H10O
CAS no. 78-92-2
Gas Response Factor, 11.7 eV 1.2
Gas Response Factor, 10.6 eV 3
Gas Response Factor, 10.0 eV 8
ppm per mg/m⁻³, (20 °C, 1 bar) 0.325
Molecular Weight, g/mole 74.0
Melting point, °C -114.7
Boiling point, °C 99.5
Upper Explosive Limit, % 9.8
Specification Value/Information
Lower Explosive Limit, % 1.7
Density, g.cm⁻³ 0.81
Ionisation Energy, eV 10.1
NIOSH ST, ppm 150
NIOSH TWA REL, ppm 100
NIOSH ST, mg.m⁻³ 450
NIOSH TWA REL, mg.m⁻³ 305
NIOSH IDLH, ppm 2000
OSHA TWA PEL, ppm 150
OSHA TWA PEL, mg.m⁻³ 450

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