Butyl mercaptan, n-

butanethiol, 1-butanethiol, n-butanethiol, 1-Mercaptobutane, butane thiol, thiobytyl alcohol

How to detect Butyl mercaptan, n-

Formula: C4H10S | CAS: 109-79-5

Synonyms: butanethiol, 1-butanethiol, n-butanethiol, 1-Mercaptobutane, butane thiol, thiobytyl alcohol

Specification

SpecificationValue/Information
FormulaC4H10S
CAS no.109-79-5
Gas Response Factor, 11.7 eV0.5
Gas Response Factor, 10.6 eV0.8
Gas Response Factor, 10.0 eV0.8
ppm per mg/m⁻³, (20 °C, 1 bar)0.267
Molecular Weight, g/mole90.0
Melting point, °C-116
Boiling point, °C98
Flash point, °C1.7
SpecificationValue/Information
Upper Explosive Limit, %10.2
Lower Explosive Limit, %1.4
Density, g.cm⁻³0.842
Ionisation Energy, eV9.15
NIOSH ceiling, ppm0.5
NIOSH ceiling, mg.m⁻³1.8
NIOSH IDLH, ppm500
OSHA TWA PEL, ppm10
OSHA TWA PEL, mg.m⁻³35

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