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

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Names

[ CAS No. ]:
19799-42-9

[ Name ]:
3,4-diphenylthiophene-2,5-dicarboxylic acid

[Synonym ]:
3,4-Diphenyl-thiophen-2,5-dicarbonsaeure
3,4-diphenyl-thiophene-2,5-dicarboxylic acid

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diethyl 2,2'-sulfanediyldiacetate
  • Benzil

DownStream

  • 2,5-bis(chloromethyl)-3,4-diphenylthiophene
  • Thiophene,3,4-diphenyl-
  • diethyl 3,4-diphenylthiophene-2,5-dicarboxylate

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%

Related Compounds

  • diethyl 3,4-diphenylthiophene-2,5-dicarboxylate
  • dimethyl 3,4-diphenylthiophene-2,5-dicarboxylate
  • 3,4-dimethoxythiophene-2,5-dicarboxylic acid
  • 3,4-dihydroxyfuran-2,5-dicarboxylic acid
  • 3,4-diphenylfuran-2,5-dicarboxylic acid
  • 3,4-didecoxythiophene-2,5-dicarboxylic acid
  • 2-(2-(tert-Butylthio)pyridin-3-yl)pyrrolidine-1-carbaldehyde
  • 6-(2-Cyclohexylethoxy)nicotinonitrile
  • 1-(2-(2-(tert-Butylthio)pyridin-3-yl)pyrrolidin-1-yl)ethanone
  • N-[2-[(1,1-Dimethylethyl)amino]-2-oxoethyl]-N-phenylglycine
  • Benzyl 2-(2-(tert-butylthio)pyridin-3-yl)pyrrolidine-1-carboxylate
  • 2-(2-Aminonaphthalen-1-yl)acetic acid
  • tert-Butyl 2-(2-(tert-butylthio)pyridin-3-yl)pyrrolidine-1-carboxylate
  • 2-Methyl-2-(3-methylpyridin-2-yl)propanoic acid
  • 2-(tert-Butylthio)-3-(1-isobutylpyrrolidin-2-yl)pyridine
  • 4-Amino-2-chloro-5-methylpyridin-1-ium-1-olate