Tetrachloro-2-fluoroethane, 1,1,1,2-

R121a

How to detect Tetrachloro-2-fluoroethane, 1,1,1,2-

Formula: C2HCl4F | CAS: 354-11-0

Synonyms: R121a

Specification

Specification Value/Information
Formula C2HCl4F
CAS no. 354-11-0
Gas Response Factor, 11.7 eV 1
Gas Response Factor, 10.6 eV ZR
Gas Response Factor, 10.0 eV ZR
Specification Value/Information
ppm per mg/m⁻³, (20 °C, 1 bar) 0.129
Molecular Weight, g/mole 186.0
Melting point, °C -95.35
Boiling point, °C 116.5
Ionisation Energy, eV ~11

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