3,4-Dimethylthiophene-2-carboxylic acid

Modify Date: 2024-04-04 07:16:21

3,4-Dimethylthiophene-2-carboxylic acid Structure
3,4-Dimethylthiophene-2-carboxylic acid structure
Common Name 3,4-Dimethylthiophene-2-carboxylic acid
CAS Number 89639-74-7 Molecular Weight 156.20200
Density 1.26g/cm3 Boiling Point 289.916ºC at 760 mmHg
Molecular Formula C7H8O2S Melting Point N/A
MSDS N/A Flash Point 129.137ºC

 Names

Name 3,4-Dimethylthiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 289.916ºC at 760 mmHg
Molecular Formula C7H8O2S
Molecular Weight 156.20200
Flash Point 129.137ºC
Exact Mass 156.02500
PSA 65.54000
LogP 2.06310
Index of Refraction 1.579
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~%

3,4-Dimethylthiophene-2-carboxylic acid Structure

3,4-Dimethylthi...

CAS#:89639-74-7

Literature: Journal of Organic Chemistry, , vol. 19, p. 70,72

 Precursor & DownStream

Precursor  1

DownStream  0

 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

3,4-Dimethyl-2-thiophenecarboxylicacid
3,4-dimethyl-thiophene-2-carboxylic acid
2-Thiophenecarboxylicacid,3,4-dimethyl
3,4-Dimethyl-thiophen-2-carbonsaeure