3,4-Difluorobenzenesulfonamide

Modify Date: 2024-01-14 17:50:55

3,4-Difluorobenzenesulfonamide Structure
3,4-Difluorobenzenesulfonamide structure
Common Name 3,4-Difluorobenzenesulfonamide
CAS Number 108966-71-8 Molecular Weight 193.171
Density 1.5±0.1 g/cm3 Boiling Point 314.4±52.0 °C at 760 mmHg
Molecular Formula C6H5F2NO2S Melting Point 89-93 °C(lit.)
MSDS Chinese USA Flash Point 143.9±30.7 °C

 Names

Name 3,4-Difluorobenzenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 314.4±52.0 °C at 760 mmHg
Melting Point 89-93 °C(lit.)
Molecular Formula C6H5F2NO2S
Molecular Weight 193.171
Flash Point 143.9±30.7 °C
Exact Mass 193.000900
PSA 68.54000
LogP 0.97
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.534

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant;
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2935009090

 Synthetic Route

~94%

3,4-Difluorobenzenesulfonamide Structure

3,4-Difluoroben...

CAS#:108966-71-8

Literature: PFIZER PRODUCTS INC. Patent: WO2008/75152 A1, 2008 ; Location in patent: Page/Page column 33; 34 ;

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3,4-Difluorobenzenesulfonamide Structure

3,4-Difluoroben...

CAS#:108966-71-8

Literature: Journal of Medicinal Chemistry, , vol. 46, # 19 p. 3975 - 3984

 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%

 Synonyms

ZSWR CF DF
MFCD00728800
Benzenesulfonamide, 3,4-difluoro-
3,4-Difluorobenzenesulfonamide
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