4-Sulfamoylbenzene-1-sulfonyl chloride

Modify Date: 2025-08-26 08:41:26

4-Sulfamoylbenzene-1-sulfonyl chloride Structure
4-Sulfamoylbenzene-1-sulfonyl chloride structure
Common Name 4-Sulfamoylbenzene-1-sulfonyl chloride
CAS Number 46249-41-6 Molecular Weight 255.69900
Density 1.649g/cm3 Boiling Point 433.957ºC at 760 mmHg
Molecular Formula C6H6ClNO4S2 Melting Point N/A
MSDS USA Flash Point 216.25ºC

 Names

Name 4-sulfamoylbenzenesulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.649g/cm3
Boiling Point 433.957ºC at 760 mmHg
Molecular Formula C6H6ClNO4S2
Molecular Weight 255.69900
Flash Point 216.25ºC
Exact Mass 254.94300
PSA 111.06000
LogP 3.12340
Index of Refraction 1.597
InChIKey LLFQHNCOIPUFIJ-UHFFFAOYSA-N
SMILES NS(=O)(=O)c1ccc(S(=O)(=O)Cl)cc1

 Safety Information

HS Code 2935009090

 Synthetic Route

~46%

4-Sulfamoylbenzene-1-sulfonyl chloride Structure

4-Sulfamoylbenz...

CAS#:46249-41-6

Literature: Purzer Pharmaceutical Co., Ltd. Patent: EP2366687 A2, 2011 ; Location in patent: Page/Page column 14-15 ;

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4-Sulfamoylbenzene-1-sulfonyl chloride Structure

4-Sulfamoylbenz...

CAS#:46249-41-6

Literature: Eisai Co., Ltd. Patent: US2002/128480 A1, 2002 ;

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4-Sulfamoylbenzene-1-sulfonyl chloride Structure

4-Sulfamoylbenz...

CAS#:46249-41-6

Literature: Kirsanow; Kirsanowa Zhurnal Obshchei Khimii, 1959 , vol. 29, p. 1802,1803,1810; engl.Ausg.S.1774,1775,1781

 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

4-sulfamoylbenzenesulphonyl chloride
F3351-0215
4-sulfamoyl-benzenesulfonyl chloride
4-Sulfamoyl-benzolsulfonylchlorid
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