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

Modify Date: 2025-08-25 05:04:52

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

5,6-DIMETHOXY-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER structure

5,6-DIMETHOXY-B...

CAS#:35212-99-8

~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 ;
2-Bromo-4,5-dimethoxybenzaldehyde structure

2-Bromo-4,5-dim...

CAS#:5392-10-9

~%

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
6-Fluoroveratraldehyde structure

6-Fluoroveratra...

CAS#:71924-62-4

~%

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

5,6-Dimethoxy-1...

CAS#:23046-03-9

Literature: WO2011/47432 A1, ;
3,4,3',4'-tetramethoxy-α,α'-disulfanediyl-di-cinnamic acid structure

3,4,3',4'-tetra...

CAS#:872284-72-5

~%

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
(Z)-3-(3,4-dimethoxyphenyl)-2-sulfanylprop-2-enoic acid structure

(Z)-3-(3,4-dime...

CAS#:97852-94-3

~%

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
potassium ethylxanthate structure

potassium ethyl...

CAS#:140-89-6

2-Amino-4,5-dimethoxybenzaldehyde structure

2-Amino-4,5-dim...

CAS#:22608-87-3

~%

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)
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Chemsrc provides CAS#:23046-03-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid>> amp version: 5,6-Dimethoxy-1-benzothiophene-2-carboxylic acid

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