2-(Fluorosulfonyl)difluoroacetic acid

Modify Date: 2025-08-20 18:59:06

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	Signal Word	Danger

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

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

2-(Fluorosulfonyl)difluoroacetic acid MSDS(Chinese)

Symbol	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

Precursor 6
CAS#:697-18-7 Tetrafluoroetha... CAS#:107-46-0 Hexamethyldisiloxane CAS#:677-67-8 2-(FLUOROSULFON... CAS#:7732-18-5 Water
CAS#:18225-70-2 chlorosulfonyld... CAS#:7664-39-3 HYDROFLUORIC ACID
DownStream 10
CAS#:75-46-7 Trifluoromethane CAS#:35042-99-0 2,2,3,3-tetrafl... CAS#:381-73-7 Difluoroacetic acid CAS#:458-92-4 (Difluoromethox...
CAS#:1885-48-9 difluoromethyl ... CAS#:1544-86-1 4-(Difluorometh... CAS#:3856-58-4 1-(Difluorometh... CAS#:1583-83-1 1-(Difluorometh...
CAS#:1535-67-7 [(Difluoromethy... CAS#:712-79-8 2-(difluorometh...

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%

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)

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