ChemicalBook Product Catalog Chemical Reagents Desulfurizer 2-(Fluorosulfonyl)difluoroacetic acid

2-(Fluorosulfonyl)difluoroacetic acid

2-(Fluorosulfonyl)difluoroacetic acid Basic information
Product Name:2-(Fluorosulfonyl)difluoroacetic acid
Synonyms:2-(FLUOROSULFONYL)DIFLUOROACETIC ACID;2-(FLUOROSULPHONYL)DIFLUOROACETIC ACID;2,2-Difluoro-2-(fluorosulfony)acetic Acid;2,2-Difluoro-2-(fluorosulphonyl)ethanoic acid;Difluoro(fluorosulphonyl)acetic acid;2,2-Difluoro-2-(fluorosulfonyl)acetic acid, 94%, 97%;(Fluorosulfonyl)difluoroacetic acid;2,2-Difluoro-2-(fluorosulfonyl)acetic acid 97%
CAS:1717-59-5
MF:C2HF3O4S
MW:178.09
EINECS:808-179-4
Product Categories:Miscellaneous Reagents, Sulfur & Selenium Compounds;Sulfonyl Halides;Sulfur Compounds;Synthetic Reagents;Difluoromethylation;Sulfonyl Fluorides;Alkyl Fluorinated Building Blocks;Building Blocks;Chemical Synthesis;Fluorinated Building Blocks;Fluorination Reagents;Organic Building Blocks;Organic Fluorinated Building Blocks;Other Fluorinated Organic Building Blocks;Sulfonyl Halides;Organic Building Blocks;Sulfur Compounds;bc0001
Mol File:1717-59-5.mol
2-(Fluorosulfonyl)difluoroacetic acid Structure
2-(Fluorosulfonyl)difluoroacetic acid Chemical Properties
Boiling point 153 °C(lit.)
density 1.723 g/mL at 25 °C(lit.)
refractive index n20/D 1.36(lit.)
Fp >230 °F
solubility Chloroform (Soluble), DMSO (Slightly)
form liquid
pka-0.38±0.10(Predicted)
color colorless
Water Solubility It is soluble in water.
Sensitive Moisture Sensitive
CAS DataBase Reference1717-59-5(CAS DataBase Reference)
Safety Information
Hazard Codes C,T+
Risk Statements 34-35-27/28
Safety Statements 26-27-36/37/39-45-28
RIDADR UN 1760 8/PG 2
WGK Germany 3
Hazard Note Corrosive
TSCA No
HazardClass 8
PackingGroup II
HS Code 29159000
MSDS Information
ProviderLanguage
SigmaAldrich English
2-(Fluorosulfonyl)difluoroacetic acid Usage And Synthesis
UsesDifluorocarbene source for the difluoromethylation of alcohols.
UsesAn important reagent in the synthesis of difluorocarbenes and difluorocyclopropanes.
Uses2,2-Difluoro-2-(fluorosulfonyl)acetic acid, is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as an important reagent in the synthesis of difluorocarbenes and difluorocyclopropanes.
General Description2,2-Difluoro-2-(fluorosulfonyl)acetic acid reagent is employed as a difluorocarbene source for difluoromethylation of phenolic hydroxyl groups.
2-(Fluorosulfonyl)difluoroacetic acid Preparation Products And Raw materials
Raw materialsTUFYNKIFSXOCCV-UHFFFAOYSA-N-->Tetrafluoroethane beta-sultone-->2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE
Preparation ProductsTrifluoromethane-->benzyl 2-(difluoromethoxy)acetate
Ethyl bromodifluoroacetate Ethyl 2-(Chlorosulfonyl)acetate Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Difluoroacetic acid Acetic anhydride Ascoric Acid Folic acid Trifluoroacetic acid Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate Ethyl trifluoroacetate Trifluoroacetic anhydride Fluroxypyr 2-(Fluorosulfonyl)difluoroacetic acid Phenylacetic acid Citric acid
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