Thieno[3,4-b]thiophene

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Names

[ CAS No. ]:
250-65-7

[ Name ]:
Thieno[3,4-b]thiophene

[Synonym ]:
thieno[3,4-b]thiophene
1,5-Thiophthene
thiopheno[3,2-c]thiophene

Chemical & Physical Properties

[ Molecular Formula ]:
C6H4S2

[ Molecular Weight ]:
140.22600

[ Exact Mass ]:
139.97500

[ PSA ]:
56.48000

[ LogP ]:
2.96280

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
  • 2-(4-bromothiophen-3-yl)ethynyl-trimethylsilane
  • trimethyl(thieno[3,4-b]thiophen-2-yl)silane
  • 2,3-Thiophenedicarboxylate
  • 2,3-bis(bromomethyl)thiophene
  • Thiophene-2-carboxylic acid

DownStream

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

  • 2-Octylthieno[3,4-b]thiophene
  • Dihydrothieno[3,4-b]thiophene
  • 2-HEXYLTHIENO[3,4-B]THIOPHENE
  • Thieno[3,4-b]thiophene-2-ol, acetate
  • Thieno[3,4-b]thiophene-4-carbaldehyde
  • Thieno[3,4-b]thiophene-2-carboxylic acid
  • Unii-fpp07zmy7Q
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide