ChemicalBook Product Catalog Organic Chemistry Organosulfur compounds Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate

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

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Basic information
Product Name:Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
Synonyms:METHYL DIFLUORO(FLUOROSULFONYL)ACETATE;METHYL FLUOROSULFONYLDIFLUOROACETATE;METHYL FLUOROSULPHONYLDIFLUOROACETATE;METHYL 2-(FLUOROSULFONYL)DIFLUOROACETATE;METHYL 2,2-DIFLUORO-2-(FLUOROSULFONYL)ACETATE;FLUOROSULFONYL(DIFLUORO)ACETIC ACID METHYL ESTER;2,2-DifL;uoro-2-(fL
CAS:680-15-9
MF:C3H3F3O4S
MW:192.11
EINECS:808-179-4
Product Categories:Small molecule;Fluorinated Building Blocks;Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds;Synthetic Organic Chemistry;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Mol File:680-15-9.mol
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Structure
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Chemical Properties
Boiling point 117-118 °C(lit.)
density 1.509 g/mL at 25 °C(lit.)
refractive index n20/D 1.351(lit.)
Fp 118 °F
storage temp. 2-8°C(protect from light)
form liquid
color colorless to yellow
Specific Gravity1.52
BRN 1812896
InChIKeyGQJCAQADCPTHKN-UHFFFAOYSA-N
CAS DataBase Reference680-15-9(CAS DataBase Reference)
EPA Substance Registry SystemAcetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, methyl ester (680-15-9)
Safety Information
Hazard Codes C,Xi
Risk Statements 10-34
Safety Statements 26-36/37/39-45-16
RIDADR UN 2920 8/PG 2
WGK Germany 3
F 10-21
Hazard Note Irritant
TSCA No
HazardClass 3.2
PackingGroup III
HS Code 29159000
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Usage And Synthesis
Chemical Propertiesclear colorless to yellow liquid
UsesEfficient reagent for the trifluoromethylation of aryls and difluorocyclopropanation of alkenes.
UsesMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate is a useful reagent for the trifluoromethylation of alkyl halides. It is also broadly applicable reagent for perfluoroalkylations for aryl iodides and bromides.
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Preparation Products And Raw materials
Preparation Products3,4-BIS(TRIFLUOROMETHYL)NITROBENZENE-->METHYL HEPTAFLUOROBUTYRATE-->5-BROMO-2-CHLORO-4-(TRIFLUOROMETHYL)PYRIDINE-->2-CHLORO-5-NITRO-3-(TRIFLUOROMETHYL)PYRIDINE-->1-Bromo-4-(2,2,2-trifluoroethyl)benzene-->5-bromo-2-(trifluoromethyl)pyrimidine-->1-Nitro-4-(2,2,2-trifluoroethyl)benzene-->4-Chloro-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine
Methyl pivaloylacetate Tocopheryl acetate Sodium acetate Methyl phenylacetate METHYL DIFLUOROACETATE Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate POLY(VINYL ACETATE) ACETATE Methyl bromoacetate Methyl methoxyacetate Ethyl acetate Methyl 2,2-dimethylphenylacetate Vinyl acetate Methyl fluoroacetate Ammonium acetate METHYL Α-NAPHTHYLACETATE Methyl acetate Methyl cyanoacetate
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