4-(4-methoxyphenyl)thiophene-2-carboxylic acid

Modify Date: 2025-08-26 20:04:56

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure
4-(4-methoxyphenyl)thiophene-2-carboxylic acid structure
Common Name 4-(4-methoxyphenyl)thiophene-2-carboxylic acid
CAS Number 82437-74-9 Molecular Weight 234.27100
Density 1.296g/cm3 Boiling Point 398.4ºC at 760 mmHg
Molecular Formula C12H10O3S Melting Point 193-169ºC
MSDS Chinese USA Flash Point 194.8ºC

 Names

Name 4-(4-methoxyphenyl)thiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.296g/cm3
Boiling Point 398.4ºC at 760 mmHg
Melting Point 193-169ºC
Molecular Formula C12H10O3S
Molecular Weight 234.27100
Flash Point 194.8ºC
Exact Mass 234.03500
PSA 74.77000
LogP 3.12190
Index of Refraction 1.612
InChIKey NWNYSAILYSWCEI-UHFFFAOYSA-N
SMILES COc1ccc(-c2csc(C(=O)O)c2)cc1

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2934999090

 Synthetic Route

~95%

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure

4-(4-methoxyphe...

CAS#:82437-74-9

Literature: Kirsch; Prim Synthetic Communications, 1994 , vol. 24, # 12 p. 1721 - 1726

~%

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure

4-(4-methoxyphe...

CAS#:82437-74-9

Literature: Synthetic Communications, , vol. 24, # 12 p. 1721 - 1726

~%

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure

4-(4-methoxyphe...

CAS#:82437-74-9

Literature: Synthetic Communications, , vol. 24, # 12 p. 1721 - 1726

~%

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure

4-(4-methoxyphe...

CAS#:82437-74-9

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 443 - 445

~%

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure

4-(4-methoxyphe...

CAS#:82437-74-9

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 443 - 445

~%

4-(4-methoxyphenyl)thiophene-2-carboxylic acid Structure

4-(4-methoxyphe...

CAS#:82437-74-9

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 443 - 445

 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

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