2,2-Difluoroethanol (CAS 359-13-7), also written CHF2CH2OH, is a colorless transparent liquid fluorinated alcohol used as a building block in pharmaceutical and agrochemical synthesis and as an intermediate for specialty fluorochemicals.
Specifications
| Appearance | Colorless transparent liquid |
| Assay | 99.5% min |
| Acidity | 0.0001% max |
| Water | 0.1% max |
| CAS number | 359-13-7 |
| Molecular formula | C2H4F2O |
| Molecular weight | 82.05 g/mol |
| EC number | 670-547-3 |
Applications
- Building block for introducing the difluoromethyl group into pharmaceutical and agrochemical actives.
- Intermediate for fluorinated esters, ethers and other specialty fluorochemicals.
- Fluorinated alcohol for synthesis and research and development applications.
Handling and Storage
Store in a cool, dry, well-ventilated place with the container tightly closed, away from heat, ignition sources and oxidants. Handle with appropriate personal protective equipment and follow the safety data sheet.
Chemical Structure
C(C(F)F)O
FAQ
What is 2,2-difluoroethanol used for? It is used mainly as a fluorinated building block and intermediate in pharmaceutical and agrochemical synthesis.
What is the CAS number of 2,2-difluoroethanol? CAS 359-13-7.
How is 2,2-difluoroethanol supplied? As a colorless transparent liquid at 99.5% min assay with low acidity and water, in standard packaging with a batch COA.




