Difluoromethyl 2-pyridyl sulfone
ALDRICH/746061 - 97% (HPLC)
Synonym: 2-
CAS Number: 1219454-89-3
Empirical Formula (Hill Notation): C6H5F2NO2S
Molecular Weight: 193.17
MDL Number: MFCD17010193
Linear Formula: C6H5F2NO2S
Product Type: Chemical
| assay | 97% (HPLC) |
| form | solid |
| functional group | fluoro |
| sulfone | |
| InChI | 1S/C6H5F2NO2S/c7-6(8)12(1 |
| InChI key | YRQNSTAWTLXCEZ-UHFFFAOYSA |
| mp | 44-49 °C |
| Quality Level | 100 ![]() |
| SMILES string | O=S(C1=CC=CC=N1)(C(F)F)=O |
| Application: | Reagent is used in the olefination of ketones and aldehydes to form gem-difluoro olefins under basic conditions. Product is also used as a crucial intermediate toward making 1,1-difluorinated alkyl chains for the alkylation of heterocycles. |
| General description: | Difluoromethyl 2-pyridyl sulfone (2-PySO2CF2H) is a reagent used in the gem-difluoroolefination of aldehydes and ketones. It is also used as a reagent in the nucleophilic difluoro(sulfonato)methyl |
| Packaging: | 1, 5 g in glass bottle |
| Symbol | GHS06 |
| Signal word | Danger |
| Hazard statements | H301 - H319 |
| Precautionary statements | P301 + P310 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 25-36 |
| Safety Statements | 26-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% (HPLC) |
| mp | 44-49 °C |
| UNSPSC | 12352101 |


