2-(Fluorosulfonyl)difluoroacetic acid

Modify Date: 2024-01-02 09:30:15

2-(Fluorosulfonyl)difluoroacetic acid Structure
2-(Fluorosulfonyl)difluoroacetic acid structure
Common Name 2-(Fluorosulfonyl)difluoroacetic acid
CAS Number 1717-59-5 Molecular Weight 178.087
Density 1.9±0.1 g/cm3 Boiling Point 197.8±40.0 °C at 760 mmHg
Molecular Formula C2HF3O4S Melting Point N/A
MSDS Chinese USA Flash Point 73.4±27.3 °C
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

 Names

Name 2,2-Difluoro-2-(fluorosulfonyl)acetic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 197.8±40.0 °C at 760 mmHg
Molecular Formula C2HF3O4S
Molecular Weight 178.087
Flash Point 73.4±27.3 °C
Exact Mass 177.954758
PSA 79.82000
LogP 2.18
Vapour Pressure 0.2±0.8 mmHg at 25°C
Index of Refraction 1.389

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H300-H310-H314
Precautionary Statements P264-P280-P302 + P350-P305 + P351 + P338-P310
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
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S27-S36/37/39
RIDADR UN 1760 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2915900090

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Articles6

More Articles
Facile one-pot synthesis of N-difluoromethyl-2-pyridone derivatives.

Org. Lett. 8(17) , 3805-8, (2006)

[reaction: see text] A novel one-pot synthesis of N-difluoromethyl-2-pyridones is described. N-(Pyridin-2-yl)acetamide derivatives were excellent precursors for the preparation of N-difluoromethyl-2-p...

Synthesis and biological evaluation of N-difluoromethyl-1,2-dihydropyrid-2-one acetic acid regioisomers: dual inhibitors of cyclooxygenases and 5-lipoxygenase.

Bioorg. Med. Chem. Lett. 20 , 2168-73, (2010)

A new group of acetic acid (7a-c, R(1) = H), and propionic acid (7d-f, R(1) = Me), regioisomers wherein a N-difluoromethyl-1,2-dihydropyrid-2-one moiety is attached via its C-3, C-4, and C-5 position ...

Preparation and use of a new difluorocarbene reagent Dolbier, W. R., Jr.; et al.

Organic Synth. 80 , 172-176, (2003)

 Synonyms

Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-
2,2-difluoro-2-fluorosulfonylacetic acid
(Fluorosulfonyl)difluoroacetic acid
Difluoro(fluorosulfonyl)acetic acid
2,2-Difluoro-2-(fluorosulfonyl)acetic Acid
MFCD01320807
2-(Fluorosulfonyl)difluoroacetic acid