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

Specification Value/Information
Formula C3H4
CAS no. 74-99-7
Gas Response Factor, 11.7 eV NA
Gas Response Factor, 10.6 eV 4
Gas Response Factor, 10.0 eV ZR
ppm per mg/m⁻³, (20 °C, 1 bar) 0.6
Molecular Weight, g/mole 40.0
Melting point, °C -102.7
Specification Value/Information
Boiling point, °C -23.2
Density, g.cm⁻³ 0.53
Ionisation Energy, eV 10.36
NIOSH TWA REL, ppm 1000
NIOSH TWA REL, mg.m⁻³ 1650
NIOSH IDLH, ppm 1700
OSHA TWA PEL, ppm 1000
OSHA TWA PEL, mg.m⁻³ 1650

TITLE HERE