390755

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

97%

• Synonym(s): Difluoro(fluorosulfonyl)acetic acid methyl ester
• Linear Formula: FSO₂CF₂CO₂CH₃
• CAS Number: 680-15-9
• Molecular Weight: 192.11
• Beilstein: 1812896
• MDL number: MFCD00144316
• UNSPSC Code: 12352100
• PubChem Substance ID: 24864345
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: liquid
• reaction suitability: reaction type: click chemistry
• refractive index: n20/D 1.351 (lit.)
• bp: 117-118 °C (lit.)
• density: 1.509 g/mL at 25 °C (lit.)
• SMILES string: COC(=O)C(F)(F)S(F)(=O)=O
• InChI: 1S/C3H3F3O4S/c1-10-2(7)3(4,5)11(6,8)9/h1H3
• InChI key: GQJCAQADCPTHKN-UHFFFAOYSA-N

Description

Application

• Useful reagent for the trifluoromethylation of alkyl halides.
• Broadly applicable reagent for perfluoroalkylations for aryl iodides and bromides

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 3
• Flash Point(F): 116.6 °F - closed cup
• Flash Point(C): 47 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves