Vinylidene difluoride
1,1-difluoroethene, R1132a, fluoro-1,1-ethylene, vinylidene fluoride, 2,2-difluoroethylene
How to detect Vinylidene difluoride
Formula: C2H2F2 | CAS: 75-38-7
Synonyms: 1,1-difluoroethene, R1132a, fluoro-1,1-ethylene, vinylidene fluoride, 2,2-difluoroethylene
Specification
| Specification | Value/Information |
|---|---|
| Formula | C2H2F2 |
| CAS no. | 75-38-7 |
| Gas Response Factor, 11.7 eV | NA |
| Gas Response Factor, 10.6 eV | 5.00 |
| Gas Response Factor, 10.0 eV | NA |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.376 |
| Molecular Weight, g/mole | 64.0 |
| Melting point, °C | -144 |
| Specification | Value/Information |
|---|---|
| Boiling point, °C | -84 |
| Upper Explosive Limit, % | 25.1 |
| Lower Explosive Limit, % | 4.7 |
| Density, g.cm⁻³ | 0.617 |
| Ionisation Energy, eV | 10.29 |
| NIOSH TWA REL, ppm | 1 |
| NIOSH ceiling, ppm | 5 |