Chloroform

R20, trichloromethane, trichloroform, methenyl trichloride, formyl trichloride, methyl trichloride

Chloroform

Formula: CHCl3 | CAS: 67-66-3

Synonyms: R20, trichloromethane, trichloroform, methenyl trichloride, formyl trichloride, methyl trichloride

Specification

SpecificationValue/Information
FormulaCHCl3
CAS no.67-66-3
Gas Response Factor, 11.7 eV3.5
Gas Response Factor, 10.6 eVZR
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.188
Molecular Weight, g/mole119.0
Melting point, °C-63
Boiling point, °C61
Flash point, °CNONE
Lower Explosive Limit, %-
SpecificationValue/Information
Density, g.cm⁻³1.48
Ionisation Energy, eV11.42
EH40 TWA, ppm2
EH40 TWA, mg.m⁻³9.9
NIOSH ST, ppm2
NIOSH TWA REL, ppm9.78
NIOSH ST, mg.m⁻³2
NIOSH TWA REL, mg.m⁻³9.78
NIOSH IDLH, ppm500
OSHA TWA PEL, ppm50
OSHA TWA PEL, mg.m⁻³240