5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid

Modify Date: 2024-01-10 07:23:34

5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure
5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid structure
Common Name 5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid
CAS Number 23046-03-9 Molecular Weight 238.260
Density 1.4±0.1 g/cm3 Boiling Point 424.7±40.0 °C at 760 mmHg
Molecular Formula C11H10O4S Melting Point N/A
MSDS N/A Flash Point 210.7±27.3 °C

 Names

Name 5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 424.7±40.0 °C at 760 mmHg
Molecular Formula C11H10O4S
Molecular Weight 238.260
Flash Point 210.7±27.3 °C
Exact Mass 238.029984
PSA 84.00000
LogP 3.72
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.643

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~95%

5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: FIBROTECH THERAPEUTICS PTY LTD; WILLIAMS, Spencer John; ZAMMIT, Steven; KELLY, Darren James Patent: WO2011/47432 A1, 2011 ; Location in patent: Page/Page column 97 ;

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5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: ACS Medicinal Chemistry Letters, , vol. 3, # 7 p. 550 - 554

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5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: WO2011/47432 A1, ;

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5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: Journal of Organic Chemistry, , vol. 21, p. 32,35

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5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: Journal of Organic Chemistry, , vol. 21, p. 32,35

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5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid Structure

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: Journal of the Chemical Society, , p. 1314

 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

5,6-dimethoxybenzo[b]thiophene-2-carboxylic acid
5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid
5,6-Dimethoxy-benzo[b]thiophen-2-carbonsaeure
dimethoxybenzothiophenecarboxylicacid
5,6-Dimethoxybenzothiophen-2-carboxyamide
Benzo[b]thiophene-2-carboxylic acid, 5,6-dimethoxy-
5,6-Dimethoxybenzothiophene-2-carboxylic acid
5,6-Dimethoxy-benzothiophen-carbonsaeure-(2)