19799-42-9

19799-42-9 structure
19799-42-9 structure
  • Name: 3,4-diphenylthiophene-2,5-dicarboxylic acid
  • Chemical Name: 3,4-diphenylthiophene-2,5-dicarboxylic acid
  • CAS Number: 19799-42-9
  • Molecular Formula: C18H12O4S
  • Molecular Weight: 324.35000
  • Create Date: 2017-01-29 20:25:24
  • Modify Date: 2024-01-18 11:10:00

Name 3,4-diphenylthiophene-2,5-dicarboxylic acid
Synonyms 3,4-Diphenyl-thiophen-2,5-dicarbonsaeure
3,4-diphenyl-thiophene-2,5-dicarboxylic acid
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
HS Code 2934999090

~64%

19799-42-9 structure

19799-42-9

Literature: Henckens; Colladet; Fourier; Cleij; Lutsen; Gelan; Vanderzande Macromolecules, 2005 , vol. 38, # 1 p. 19 - 26
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%