Butane, n-

R600a, butyl hydride, normal-butane, butyl hydride, diethyl, methylethylmethane

How to detect Butane, n-

Formula: C4H10 | CAS: 106-97-8

Synonyms: R600a, butyl hydride, normal-butane, butyl hydride, diethyl, methylethylmethane

Specification

SpecificationValue/Information
FormulaC4H10
CAS no.106-97-8
Gas Response Factor, 11.7 eV1.50
Gas Response Factor, 10.6 eV40
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.414
Molecular Weight, g/mole58.0
Melting point, °C-138
Boiling point, °C-0.5
Flash point, °C-60
SpecificationValue/Information
Upper Explosive Limit, %8.4
Lower Explosive Limit, %1.6
Density, g.cm⁻³0.573
Ionisation Energy, eV10.63
EH40 TWA, ppm600
EH40 TWA, mg.m⁻³1450
EH40 STEL, ppm750
EH40 STEL, mg.m⁻³1810
NIOSH TWA REL, ppm800
NIOSH TWA REL, mg.m⁻³1900

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