Acetylene

ethine, ethyne

How to detect Acetylene

Formula: C2H2 | CAS: 74-86-2

Synonyms: ethine, ethyne

Specification

SpecificationValue/Information
FormulaC2H2
CAS no.74-86-2
Gas Response Factor, 11.7 eV2.0
Gas Response Factor, 10.6 eVZR
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.924
Molecular Weight, g/mole26.0
Melting point, °C-83.9
SpecificationValue/Information
Boiling point, °C-84
Flash point, °C-18
Upper Explosive Limit, %100
Lower Explosive Limit, %2.5
Density, g.cm⁻³0.613
Ionisation Energy, eV11.4
NIOSH ceiling, ppm2500
NIOSH ceiling, mg.m⁻³2662

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