Dichloroethane, 1,1-

R150a, Asymmetrical dichloroethane, ethylidene chloride, 1,1-ethylidene dichloride, 1,1-DCA

How to detect Dichloroethane, 1,1-

Formula: C2H4Cl2 | CAS: 75-34-3

Synonyms: R150a, Asymmetrical dichloroethane, ethylidene chloride, 1,1-ethylidene dichloride, 1,1-DCA

Specification

Specification Value/Information
Formula C2H4Cl2
CAS no. 75-34-3
Gas Response Factor, 11.7 eV 2
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 -97.2
Boiling point, °C 57.2
Flash point, °C -16.7
Specification Value/Information
Upper Explosive Limit, % 11
Lower Explosive Limit, % 5.4
Density, g.cm⁻³ 1.18
Ionisation Energy, eV 11.06
EH40 TWA, ppm 100
NIOSH TWA REL, ppm 100
NIOSH TWA REL, mg.m⁻³ 400
NIOSH IDLH, ppm 3000
OSHA TWA PEL, ppm 100
OSHA TWA PEL, mg.m⁻³ 400

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