Propyne

propine, allylene, 1-propyne, methyl acetylene

How to detect Propyne

Formula: C3H4 | CAS: 74-99-7

Synonyms: propine, allylene, 1-propyne, methyl acetylene

Specification

SpecificationValue/Information
FormulaC3H4
CAS no.74-99-7
Gas Response Factor, 11.7 eVNA
Gas Response Factor, 10.6 eV4
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.6
Molecular Weight, g/mole40.0
Melting point, °C-102.7
SpecificationValue/Information
Boiling point, °C-23.2
Density, g.cm⁻³0.53
Ionisation Energy, eV10.36
NIOSH TWA REL, ppm1000
NIOSH TWA REL, mg.m⁻³1650
NIOSH IDLH, ppm1700
OSHA TWA PEL, ppm1000
OSHA TWA PEL, mg.m⁻³1650

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