531421

Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate

• Synonym(s): Trimethylsilyl (fluorosulfonyl)difluoroacetate
• Linear Formula: FSO₂CF₂CO₂Si(CH₃)₃
• CAS Number: 120801-75-4
• Molecular Weight: 250.27
• MDL number: MFCD02093343
• UNSPSC Code: 12352101
• PubChem Substance ID: 24877816
• NACRES: NA.22

Properties

• reaction suitability: reaction type: C-C Bond Formation
• Quality Level: 100
• refractive index: n20/D 1.367 (lit.)
• bp: 156 °C (lit.)
• density: 1.27 g/mL at 25 °C (lit.)
• functional group: fluoro
• SMILES string: C[Si](C)(C)OC(=O)C(F)(F)S(F)(=O)=O
• InChI: 1S/C5H9F3O4SSi/c1-14(2,3)12-4(9)5(6,7)13(8,10)11/h1-3H3
• InChI key: XHVSCKNABCCCAC-UHFFFAOYSA-N

Description

Application

• Fluoroalkylation agent

Reactant for:

• Preparation of difluorocyclopropenes
• Preparation of difluorocarbene reagents

Safety Information

• Pictograms: GHS02,GHS05
• Signal Word: Danger
• Hazard Statements: H226,H314
• Precautionary Statements: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Flam. Liq. 3 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 80.1 °F - closed cup
• Flash Point(C): 26.7 °C - closed cup