3,4-dimethylthieno[2,3-b]thiophene

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Names

[ CAS No. ]:
175202-58-1

[ Name ]:
3,4-dimethylthieno[2,3-b]thiophene

[Synonym ]:
3,5-dimethyl thieno(2,3-b)thiophene
3,4-dimethylthiopheno[2,3-b]thiophene
3,4-dimethyl thieno[2,3-b]thiophene

Chemical & Physical Properties

[ Density]:
1.245g/cm3

[ Boiling Point ]:
272.6ºC at 760mmHg

[ Melting Point ]:
72-74ºC

[ Molecular Formula ]:
C8H8S2

[ Molecular Weight ]:
168.27900

[ Flash Point ]:
86.4ºC

[ Exact Mass ]:
168.00700

[ PSA ]:
56.48000

[ LogP ]:
3.57960

[ Vapour Pressure ]:
0.0101mmHg at 25°C

[ Index of Refraction ]:
1.671

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2934999090

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-formyl-3,4-dimethylthieno[2,3-b]thiophene
  • 2,5-dibromo-3,4-dimethylthieno[2,3-b]thiophene
  • METHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXYLATE
  • 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid
  • 5-Bromo-3,4-dimethylthieno[2,3-b]thiophene-2-carbaldehyde
  • 5-acetyl-3,4-dimethylthieno[2,3-b]thiophene-2-carbonitrile
  • 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
  • 2-(2,6-Diethylphenyl)-4-methoxy-1H-isoindole-1,3(2H)-dione
  • 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
  • Ethyl (5-amino-4-chloropyridin-3-YL)acetate
  • 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