5-Methoxy-1-benzothiophene-2-carboxylic acid

Modify Date: 2025-09-28 20:40:45

5-Methoxy-1-benzothiophene-2-carboxylic acid Structure
5-Methoxy-1-benzothiophene-2-carboxylic acid structure
Common Name 5-Methoxy-1-benzothiophene-2-carboxylic acid
CAS Number 23046-02-8 Molecular Weight 208.234
Density 1.4±0.1 g/cm3 Boiling Point 410.0±25.0 °C at 760 mmHg
Molecular Formula C10H8O3S Melting Point N/A
MSDS N/A Flash Point 201.8±23.2 °C

 Names

Name 5-methoxy-1-benzothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 410.0±25.0 °C at 760 mmHg
Molecular Formula C10H8O3S
Molecular Weight 208.234
Flash Point 201.8±23.2 °C
Exact Mass 208.019409
PSA 74.77000
LogP 3.90
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.673
InChIKey CSMSEXYPAWBSCB-UHFFFAOYSA-N
SMILES COc1ccc2sc(C(=O)O)cc2c1
Storage condition 2-8°C

 Safety Information

HS Code 2934999090

 Synthetic Route

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5-Methoxy-1-benzothiophene-2-carboxylic acid Structure

5-Methoxy-1-ben...

CAS#:23046-02-8

Literature: MethylGene Inc. Patent: US2010/279983 A1, 2010 ; Location in patent: Page/Page column 23 ; US 20100279983 A1

~%

5-Methoxy-1-benzothiophene-2-carboxylic acid Structure

5-Methoxy-1-ben...

CAS#:23046-02-8

Literature: LIFE TECHNOLOGIES CORPORATION; JUO, Rouh-Rong; BROOKS, Edward; GEE, Melissa; WANG, Zhixian H; SKAARE, Kathleen Patent: WO2010/101839 A2, 2010 ; Location in patent: Page/Page column 21-22 ;

~%

5-Methoxy-1-benzothiophene-2-carboxylic acid Structure

5-Methoxy-1-ben...

CAS#:23046-02-8

Literature: Faucher, Nicolas; Martres, Paul; Laroze, Alain; Pineau, Olivier; Potvain, Florent; Grillot, Didier Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 2 p. 710 - 715

 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-methoxybenzothiophen-2-carboxylic acid
Benzo[b]thiophene-2-carboxylic acid, 5-methoxy-
5-Methoxy-1-benzothiophene-2-carboxylic acid
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