Phosgene

carbonyl dichloride[2], carbonyl chloride, carbon oxychloride, chloroformyl chloride

How to detect Phosgene

Formula: COCl2 | CAS: 75-44-5

Synonyms: carbonyl dichloride[2], carbonyl chloride, carbon oxychloride, chloroformyl chloride

Specification

Specification Value/Information
Formula COCl2
CAS no. 75-44-5
Gas Response Factor, 11.7 eV 2.1
Gas Response Factor, 10.6 eV ZR
Gas Response Factor, 10.0 eV ZR
ppm per mg/m⁻³, (20 °C, 1 bar) 0.243
Molecular Weight, g/mole 99.0
Melting point, °C -127.8
Boiling point, °C 8
Flash point, °C -
Lower Explosive Limit, % -
Density, g.cm⁻³ 4.34
Specification Value/Information
Ionisation Energy, eV 11.55
EH40 TWA, ppm 0.02
EH40 TWA, mg.m⁻³ 0.08
EH40 STEL, ppm 0.06
EH40 STEL, mg.m⁻³ 0.25
NIOSH TWA REL, ppm 0.1
NIOSH TWA REL, mg.m⁻³ 0.4
NIOSH ceiling, ppm 0.2
NIOSH ceiling, mg.m⁻³ 0.8
NIOSH IDLH, ppm 2
OSHA TWA PEL, ppm 0.1
OSHA TWA PEL, mg.m⁻³ 0.4

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