5-Bromo-3-chlorothiophene-2-carboxylic acid

Modify Date: 2024-03-11 12:38:33

5-Bromo-3-chlorothiophene-2-carboxylic acid Structure
5-Bromo-3-chlorothiophene-2-carboxylic acid structure
Common Name 5-Bromo-3-chlorothiophene-2-carboxylic acid
CAS Number 842135-76-6 Molecular Weight 241.49000
Density N/A Boiling Point N/A
Molecular Formula C5H2BrClO2S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-Bromo-3-chlorothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C5H2BrClO2S
Molecular Weight 241.49000
Exact Mass 239.86500
PSA 65.54000
LogP 2.86220

 Safety Information

Hazard Codes Xn
HS Code 2934999090

 Synthetic Route

~80%

5-Bromo-3-chlorothiophene-2-carboxylic acid Structure

5-Bromo-3-chlor...

CAS#:842135-76-6

Literature: SCHERING CORPORATION; WU, Wen-Lian; BURNETT, Duane A.; STAMFORD, Andrew W.; CUMMING, Jared N.; BENNETT, Chad Edward; GILBERT, Eric J.; PENG, Xuanjia; SCOTT, Jack D.; YU, Younong Patent: WO2012/139425 A1, 2012 ; Location in patent: Page/Page column 119 ; WO 2012/139425 A1

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5-Bromo-3-chlorothiophene-2-carboxylic acid Structure

5-Bromo-3-chlor...

CAS#:842135-76-6

Literature: MERCK SHARP and DOHME CORP.; WU, Wen-Lian; BURNETT, Duane, A.; STAMFORD, Andrew; CUMMING, Jared, N.; ASBEROM, Theodros; BENNETT, Chad; SASISKUMAR, Thavalakulamgara, K.; SCOTT, Jack, D. Patent: WO2013/28670 A1, 2013 ; Location in patent: Page/Page column 96 ;

~%

5-Bromo-3-chlorothiophene-2-carboxylic acid Structure

5-Bromo-3-chlor...

CAS#:842135-76-6

Literature: SCHERING CORPORATION; WU, Wen-Lian; BURNETT, Duane A.; STAMFORD, Andrew W.; CUMMING, Jared N.; BENNETT, Chad Edward; GILBERT, Eric J.; PENG, Xuanjia; SCOTT, Jack D.; YU, Younong Patent: WO2012/139425 A1, 2012 ; WO 2012/139425 A1

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-Bromo-3-chloro-2-thiophenecarboxylic acid