3,4-diphenylthiophene-2,5-dicarboxylic acid

Modify Date: 2024-01-18 11:10:00

3,4-diphenylthiophene-2,5-dicarboxylic acid Structure
3,4-diphenylthiophene-2,5-dicarboxylic acid structure
Common Name 3,4-diphenylthiophene-2,5-dicarboxylic acid
CAS Number 19799-42-9 Molecular Weight 324.35000
Density 1.382g/cm3 Boiling Point 428.6ºC at 760 mmHg
Molecular Formula C18H12O4S Melting Point N/A
MSDS N/A Flash Point 213ºC

 Names

Name 3,4-diphenylthiophene-2,5-dicarboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.382g/cm3
Boiling Point 428.6ºC at 760 mmHg
Molecular Formula C18H12O4S
Molecular Weight 324.35000
Flash Point 213ºC
Exact Mass 324.04600
PSA 102.84000
LogP 4.47850
Vapour Pressure 4.14E-08mmHg at 25°C
Index of Refraction 1.67

 Safety Information

HS Code 2934999090

 Synthetic Route

~64%

3,4-diphenylthiophene-2,5-dicarboxylic acid Structure

3,4-diphenylthi...

CAS#:19799-42-9

Literature: Henckens; Colladet; Fourier; Cleij; Lutsen; Gelan; Vanderzande Macromolecules, 2005 , vol. 38, # 1 p. 19 - 26

 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-Diphenyl-thiophen-2,5-dicarbonsaeure
3,4-diphenyl-thiophene-2,5-dicarboxylic acid