Butene, 2-

but-2-ene, dimethylethylene, 2-butene

How to detect Butene, 2-

Formula: C4H8 | CAS: 107-01-7

Synonyms: but-2-ene, dimethylethylene, 2-butene

Specification

Specification Value/Information
Formula C4H8
CAS no. 107-01-7
Gas Response Factor, 11.7 eV NA
Gas Response Factor, 10.6 eV 1.3
Gas Response Factor, 10.0 eV NA
ppm per mg/m⁻³, (20 °C, 1 bar) 0.429
Molecular Weight, g/mole 56.0
Specification Value/Information
Melting point, °C -139
Boiling point, °C 3.7
Flash point, °C -73
Upper Explosive Limit, % 9.7
Lower Explosive Limit, % 1.6
Density, g.cm⁻³ 0.641
Ionisation Energy, eV 9.1

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