Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
ALDRICH/390755 - 97%
Synonym: Difluoro(fluorosulfonyl)
CAS Number: 680-15-9
Empirical Formula (Hill Notation): C3H3F3O4S
Molecular Weight: 192.11
MDL Number: MFCD00144316
Linear Formula: FSO2CF2CO2CH3
Product Type: Chemical
| assay | 97% |
| bp | 117-118 °C (lit.) |
| density | 1.509 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | ester |
| fluoro | |
| InChI | 1S/C3H3F3O4S/c1-10-2(7)3( |
| InChI key | GQJCAQADCPTHKN-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | reaction type: click chemistry |
| refractive index | n |
| SMILES string | COC(=O)C(F)(F)S(F)(=O)=O |
| Application: | • Useful reagent for the trifluoromethylation of alkyl halides. • Broadly applicable reagent for perfluoroalkylations for aryl iodides and bromides |
| Packaging: | 5 g in poly bottle |
| Symbol | ![]() GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H226 - H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 10-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 116.6 °F - closed cup |
| Flash Point(C) | 47 °C - closed cup |
| Purity | 97% |
| bp | 117-118 °C (lit.) |
| Density | 1.509 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



