3-Methoxythiophene-2-carboxylic acid

Modify Date: 2025-09-18 18:50:49

3-Methoxythiophene-2-carboxylic acid Structure
3-Methoxythiophene-2-carboxylic acid structure
Common Name 3-Methoxythiophene-2-carboxylic acid
CAS Number 60166-83-8 Molecular Weight 158.17500
Density 1.37g/cm3 Boiling Point 295.7ºC at 760 mmHg
Molecular Formula C6H6O3S Melting Point N/A
MSDS N/A Flash Point 132.6ºC

 Names

Name 3-Methoxythiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.37g/cm3
Boiling Point 295.7ºC at 760 mmHg
Molecular Formula C6H6O3S
Molecular Weight 158.17500
Flash Point 132.6ºC
Exact Mass 158.00400
PSA 74.77000
LogP 1.45490
Index of Refraction 1.576
InChIKey LSSMRBBQCHSDNS-UHFFFAOYSA-N
SMILES COc1ccsc1C(=O)O

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~99%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: Chao, Jianhua; Taveras, Arthur G.; Aki, Cynthia J. Tetrahedron Letters, 2009 , vol. 50, # 35 p. 5005 - 5008

~32%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: California Institute of Technology Patent: US7452730 B2, 2008 ;

~%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: Arkiv foer Kemi, , vol. 12, p. 239,243

~52%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: Laevosan-Gesellschaft mbH and Co. KG Patent: US4352819 A1, 1982 ;

~%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: US5840917 A1, ;

~%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: Bioorganic and Medicinal Chemistry, , vol. 11, # 20 p. 4333 - 4340

~%

3-Methoxythiophene-2-carboxylic acid Structure

3-Methoxythioph...

CAS#:60166-83-8

Literature: Arkiv foer Kemi, , vol. 12, p. 239,243

 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

2-Carboxy-3-methoxythiophene
3-Methoxy-thiophene-2-carboxylic acid
3-methoxy-2-thiophene-carboxylic acid
3-Methoxy-thiophen-2-carbonsaeure
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