Butanol, 1-

n-butyl alcohol, n-butanol, butyl alcohol, 1-hydroxybutane, n-Propyl carbinol, butyl hydroxide, methylolpropane, propylcarbinol, propyl methanol

How to detect Butanol, 1-

Formula: C4H10O | CAS: 71-36-3

Synonyms: n-butyl alcohol, n-butanol, butyl alcohol, 1-hydroxybutane, n-Propyl carbinol, butyl hydroxide, methylolpropane, propylcarbinol, propyl methanol

Specification

Specification Value/Information
Formula C4H10O
CAS no. 71-36-3
Gas Response Factor, 11.7 eV 1
Gas Response Factor, 10.6 eV 3.9
Gas Response Factor, 10.0 eV 25
ppm per mg/m⁻³, (20 °C, 1 bar) 0.325
Molecular Weight, g/mole 74.0
Melting point, °C -90
Boiling point, °C 117.7
Flash point, °C 35
Upper Explosive Limit, % 12
Lower Explosive Limit, % 1.4
Specification Value/Information
Density, g.cm⁻³ 0.81
Ionisation Energy, eV 10.04
EH40 TWA, ppm 50
EH40 TWA, mg.m⁻³ 30
EH40 STEL, ppm 50
EH40 STEL, mg.m⁻³ 154
NIOSH ceiling, ppm 50
NIOSH ceiling, mg.m⁻³ 150
NIOSH IDLH, ppm 1400
OSHA TWA PEL, ppm 100
OSHA TWA PEL, mg.m⁻³ 300

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