3,5-Difluorobenzenesulfonamide

Modify Date: 2025-08-26 10:35:07

3,5-Difluorobenzenesulfonamide Structure
3,5-Difluorobenzenesulfonamide structure
Common Name 3,5-Difluorobenzenesulfonamide
CAS Number 140480-89-3 Molecular Weight 193.171
Density 1.5±0.1 g/cm3 Boiling Point 315.9±52.0 °C at 760 mmHg
Molecular Formula C6H5F2NO2S Melting Point 157-161 °C(lit.)
MSDS Chinese USA Flash Point 144.8±30.7 °C

 Names

Name 3,5-Difluorobenzenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 315.9±52.0 °C at 760 mmHg
Melting Point 157-161 °C(lit.)
Molecular Formula C6H5F2NO2S
Molecular Weight 193.171
Flash Point 144.8±30.7 °C
Exact Mass 193.000900
PSA 68.54000
LogP 1.21
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.534
InChIKey MKQPOVUFDWKPNO-UHFFFAOYSA-N
SMILES NS(=O)(=O)c1cc(F)cc(F)c1

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R22
Safety Phrases S22-S24/25
RIDADR 2810
WGK Germany 3
Packaging Group I
HS Code 2935009090

 Synthetic Route

~89%

3,5-Difluorobenzenesulfonamide Structure

3,5-Difluoroben...

CAS#:140480-89-3

Literature: EXELIXIS, INC.; BOLLU, Venkataiah; BOREN, Brant, Clayton; DALGARD, Jackline, Eve; FLATT, Brenton, T.; HAQ, Nadia; HUDSON, Sarah; MOHAN, Raju; MORRISSEY, Michael; PRATT, Benjamin; WANG, Tie-lin Patent: WO2010/93845 A1, 2010 ; Location in patent: Page/Page column 154-155 ; WO 2010/093845 A1

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3,5-Difluorobenzenesulfonamide Structure

3,5-Difluoroben...

CAS#:140480-89-3

Literature: Magnetic Resonance in Chemistry, , vol. 36, # SPEC. ISS. p. S169-S178

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Articles2

More Articles
4-Substituted-2,3,5,6-tetrafluorobenzenesulfonamides as inhibitors of carbonic anhydrases I, II, VII, XII, and XIII.

Bioorg. Med. Chem. 21(7) , 2093-106, (2013)

A series of 4-substituted-2,3,5,6-tetrafluorobenezenesulfonamides were synthesized and their binding potencies as inhibitors of recombinant human carbonic anhydrase isozymes I, II, VII, XII, and XIII ...

Fluorine NMR studies of the human carbonic anhydrase-3, 5-difluorobenzenesulfonamide complex Veenstra DL and Gerig JT

Magn. Reson. Chem. 36(S1) , S169-S178, (1998)

 Synonyms

ZSWR CF EF
MFCD02091379
3,5-Difluorobenzenesulfonamide
Benzenesulfonamide, 3,5-difluoro-
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