Substance

ID:326086

2,2-Difluoro-2-(fluorosulfonyl)acetic acid

Names and Identifiers
IUPAC name
2,2-difluoro-2-(fluorosulfonyl)acetic acid
IUPAC Traditional name
difluoro(fluorosulfonyl)acetic acid
Synonyms
(Fluorosulfonyl)difluoroacetic acid2,2-Difluoro-2-(fluorosulfonyl)acetic acid2,2-二氟-2-(氟磺酰基)乙酸
Registration numbers
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Hazard statements
H300-H310-H314
GHS Signal Word
Danger
European Hazard Symbols
Corrosive Corrosive (C)
Highly toxic Highly toxic (T+)
RID/ADR
UN 1760 8/PG 2
Safety Statements
28-36/37/39-45
MSDS Link
Hazard Class
8
Packing Group
2
Risk Statements
27/28-35
UN Number
1760
German water hazard class
3
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements
P264-P280-P302+P350-P305+P351+P338-P310
Physical Property
Flash Point
110 °C
230 °F
Boiling Point
153 °C(lit.)
Density
1.723 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.36(lit.)
Product Information
Linear Formula
FSO2CF2CO2H
Purity
97%
Molecule Details
Packaging
25 g in glass bottle
Application
Used in the preparation of silyl fluorosulfonyldifluoroacetate as new highly efficient difluorocarbene reagent for cyclopropanation of alkenes1,2Regio- and stereoselective free radical fluoroalkylation of terminal alkenes and alkynes with iododifluoromethanesulfonamides3
Molecular Spectra
No Data Available
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References
No Data Available
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