1-Chloro-1-fluoroethylene
- CAS NO.：2317-91-1
- Empirical Formula: C2H2ClF
- Molecular Weight: 80.49
- MDL number: MFCD00042129
- EINECS: 219-027-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:19:16
What is 1-Chloro-1-fluoroethylene?
Chemical properties
1-Chloro-1-fluoroethylene is a colorless gas at room temperature and atmospheric pressure. Its point of liquefaction is 25.5 ℃. at a pressure of 741 mm. of mercury and its freezing point is below 80 ℃. The polymerization and co-polymerization of this unsaturated polymerizable organic compound has been described in co-pending application, Serial Number 346,346, filed July 19, 1940.
Definition
ChEBI: 1-chloro-1-fluoroethene is a unique monomer that is also an acetal.
Properties of 1-Chloro-1-fluoroethylene
| Melting point: | -169°C |
| Boiling point: | -24°C |
| Density | 2.618 g/cm3 |
| InChI | InChI=1S/C2H2ClF/c1-2(3)4/h1H2 |
| CAS DataBase Reference | 2317-91-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethene, 1-chloro-1-fluoro-(2317-91-1) |
| EPA Substance Registry System | Ethene, 1-chloro-1-fluoro- (2317-91-1) |
Safety information for 1-Chloro-1-fluoroethylene
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Gas Cylinder Compressed Gases GHS04 |
| GHS Hazard Statements |
H221:Flammable gases H280:Gases under pressure H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1-Chloro-1-fluoroethylene
| InChIKey | FPBWSPZHCJXUBL-UHFFFAOYSA-N |
| SMILES | C(Cl)(F)=C |
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