Physical features and properties of R152a – 1,1-difluoroethane (C2H4F2), identification CAS number 75-37-6 and EINEICS number 200-866-1 : gas detectors C2H4F2 (R152a – 1,1-difluoroethane) and respiratory protection equipments R152a – 1,1-difluoroethane (C2H4F2), use of a self-contained breathing apparatus (SCBA) or air supplied systems
| Chemical formula | CAS number | Common synonyms |
|---|---|---|
Chemical formula C2H4F2 |
CAS number 75-37-6 |
Common synonyms
Freon 152a DFE - Difluoroethane Ethylidene fluoride Ethylidene difluoride |
| CE number (EINECS) | Density | Conversion (1 ppm =) |
|---|---|---|
CE number (EINECS) - |
Density 2.28 |
Conversion (1 ppm =) 2.701 mg/m3 |
| TWA (8h) | STEL (15 mn.) | LEL | UEL | IP | GHS More | Cartridge More |
|---|---|---|---|---|---|---|
TWA (8h) - |
STEL (15 mn.) - |
LEL 3.7 % |
UEL 16.9 % |
IP 11.87 |
GHS More 
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