5-Bromo-thiophene-2-sulfonic acid Methylamide

Modify Date: 2024-01-10 10:27:13

5-Bromo-thiophene-2-sulfonic acid Methylamide Structure
5-Bromo-thiophene-2-sulfonic acid Methylamide structure
Common Name 5-Bromo-thiophene-2-sulfonic acid Methylamide
CAS Number 81597-52-6 Molecular Weight 256.14100
Density N/A Boiling Point N/A
Molecular Formula C5H6BrNO2S2 Melting Point N/A
MSDS USA Flash Point N/A

 Names

Name 5-Bromo-N-methyl-2-thiophenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C5H6BrNO2S2
Molecular Weight 256.14100
Exact Mass 254.90200
PSA 82.79000
LogP 2.89040

 Safety Information

HS Code 2935009090

 Synthetic Route

~%

5-Bromo-thiophene-2-sulfonic acid Methylamide Structure

5-Bromo-thiophe...

CAS#:81597-52-6

Literature: Eisai Co., Ltd. Patent: US2005/227959 A1, 2005 ; Location in patent: Page/Page column 44 ;

~19%

5-Bromo-thiophene-2-sulfonic acid Methylamide Structure

5-Bromo-thiophe...

CAS#:81597-52-6

Literature: CRYSTAX PHARMACEUTICALS, S.L. Patent: WO2009/80722 A2, 2009 ; Location in patent: Page/Page column 45 ; WO 2009/080722 A2

 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

5-bromothiophene-2-sulfonic acid methyl-amide
N-Methyl 5-bromopicolinamide
5-bromo-N-methylpicolinamide
5-bromo-N-methylthiophene-2-sulfonamide
5-bromo-N-methyl-2-pyridinecarboxamide