4-Methylthiophene-3-carboxylic acid

Modify Date: 2023-01-30 10:48:46

4-Methylthiophene-3-carboxylic acid Structure
4-Methylthiophene-3-carboxylic acid structure
Common Name 4-Methylthiophene-3-carboxylic acid
CAS Number 78071-30-4 Molecular Weight 142.17600
Density 1.319 Boiling Point 274ºC
Molecular Formula C6H6O2S Melting Point 136-138ºC
MSDS N/A Flash Point 119ºC

 Names

Name 4-Methylthiophene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.319
Boiling Point 274ºC
Melting Point 136-138ºC
Molecular Formula C6H6O2S
Molecular Weight 142.17600
Flash Point 119ºC
Exact Mass 142.00900
PSA 65.54000
LogP 1.75470
Index of Refraction 1.591
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

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4-Methylthiophene-3-carboxylic acid Structure

4-Methylthiophe...

CAS#:78071-30-4

Literature: US5420333 A1, ;

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4-Methylthiophene-3-carboxylic acid Structure

4-Methylthiophe...

CAS#:78071-30-4

Literature: Justus Liebigs Annalen der Chemie, , vol. 532, p. 236,248

 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

4-methylthiophene-3-carboxylic acid