LN5371058
- , 811-97-2
Synonym(s):
HFC-134a
CAS NO.：811-97-2
Empirical Formula: C2H2F4
Molecular Weight: 102.03
MDL number: MFCD00066608
EINECS: 212-377-0
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -101°C |
| Boiling point: | −26.5 °C(lit.) |
| Density | 1.21 |
| refractive index | 1.0007 |
| solubility | Soluble in ethanol (95%), ether, and 1 in 1294 parts of
water at 20℃. |
| Water Solubility | 1g/L at 25℃ |
| Merck | 13,4734 |
| Stability: | Stable. May cause damage to the atmosphere. Incompatible with active metals, strong oxidizing agents. |
| InChIKey | LVGUZGTVOIAKKC-UHFFFAOYSA-N |
| LogP | 0.770 (est) |
| CAS DataBase Reference | 811-97-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethane, 1,1,1,2-tetrafluoro-(811-97-2) |
| EPA Substance Registry System | HFC-134a (811-97-2) |
Description and Uses
Refrigerant, propellant for pharmaceuticals; blowing agent for foams.
Safety
| Symbol(GHS) |  GHS04 |
| Signal word | Warning |
| Hazard statements | H280 |
| Precautionary statements | P410+P403 |
| Hazard Codes | Xi |
| Safety Statements | 23-38 |
| RIDADR | UN 3159 2.2 |
| WGK Germany | 1 |
| RTECS | KI8842500 |
| Hazard Note | Irritant |
| TSCA | T |
| HazardClass | 2.2 |
| HS Code | 29033990 |
| Hazardous Substances Data | 811-97-2(Hazardous Substances Data) |
| Toxicity | LC50 (15 min) in rats: 3400000 mg/m3 (>800000 ppm); LC50 (4 hr) in rats: 2215000 mg/m3 (>500000 ppm) (Mayer) |
