Dichloromethane

R30, methylene chloride, Aerothene MM, methylene dichloride, Narkotil, R30, Solaesthin, Solmethine, DCM, methane dichloride, methylene bichloride, NCI-C50102, UN 1593, freon 30, hcc 30, khladon 30, solaesthin

How to detect Dichloromethane

Formula: CH2Cl2 | CAS: 75-09-2

Synonyms: R30, methylene chloride, Aerothene MM, methylene dichloride, Narkotil, R30, Solaesthin, Solmethine, DCM, methane dichloride, methylene bichloride, NCI-C50102, UN 1593, freon 30, hcc 30, khladon 30, solaesthin

Specification

Specification Value/Information
Formula CH2Cl2
CAS no. 75-09-2
Gas Response Factor, 11.7 eV 1
Gas Response Factor, 10.6 eV 70
Gas Response Factor, 10.0 eV ZR
ppm per mg/m⁻³, (20 °C, 1 bar) 0.283
Molecular Weight, g/mole 85.0
Melting point, °C -97
Boiling point, °C 39.8
Flash point, °C -4
Specification Value/Information
Upper Explosive Limit, % 66
Lower Explosive Limit, % 15.5
Density, g.cm⁻³ 1.325
Ionisation Energy, eV 11.32
EH40 TWA, ppm 100
EH40 TWA, mg.m⁻³ 350
EH40 STEL, ppm 300
EH40 STEL, mg.m⁻³ 1060
NIOSH IDLH, ppm 2500
OSHA TWA PEL, ppm 25

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