Benzo[b]thiophene-4-carboxylic acid

Modify Date: 2025-08-27 17:41:41

Benzo[b]thiophene-4-carboxylic acid Structure
Benzo[b]thiophene-4-carboxylic acid structure
Common Name Benzo[b]thiophene-4-carboxylic acid
CAS Number 10134-95-9 Molecular Weight 178.208
Density 1.4±0.1 g/cm3 Boiling Point 376.2±15.0 °C at 760 mmHg
Molecular Formula C9H6O2S Melting Point 188-189°C
MSDS N/A Flash Point 181.3±20.4 °C

 Names

Name 1-benzothiophene-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 376.2±15.0 °C at 760 mmHg
Melting Point 188-189°C
Molecular Formula C9H6O2S
Molecular Weight 178.208
Flash Point 181.3±20.4 °C
Exact Mass 178.008850
PSA 65.54000
LogP 4.06
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.717
InChIKey REVHWEJAHDLSTJ-UHFFFAOYSA-N
SMILES O=C(O)c1cccc2sccc12

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~75%

Benzo[b]thiophene-4-carboxylic acid Structure

Benzo[b]thiophe...

CAS#:10134-95-9

Literature: Dahnke, Karl Robert; Lin, Ho-Shen; Richett, Michael Enrico; Shih, Chuan; Wang, Q May; Zhang, Bo Patent: US2008/306082 A1, 2008 ; Location in patent: Page/Page column 18 ;

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Benzo[b]thiophene-4-carboxylic acid Structure

Benzo[b]thiophe...

CAS#:10134-95-9

Literature: US6420391 B1, ;

 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

benzo<b>thiophen-4-carboxic acid
Benzothiophene-4-carboxylic Acid
1-Benzothiophene-7-carboxylic acid
4-Carboxy-benzo<b>thiophen
4-Benzothiophenecarboxylic acid
1-Benzothiophene-4-carboxylic acid
Benzo[b]thiophene-4-carboxylic acid
Benzo[b]thiophene-7-carboxylic acid
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