1,2-Di(thiophen-2-yl)ethyne

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Names

[ CAS No. ]:
23975-15-7

[ Name ]:
1,2-Di(thiophen-2-yl)ethyne

[Synonym ]:
2,2'-ethynedyl-bis-thiophene
2,2'-ethyne-1,2-diyldithiophene
1,2-di(thiophene-2-yl)ethyne
1,4-di(2-thienyl)-1,3-butadiyne
2-(2-thienylethynyl)thiophene
thiophene,2,2'-(1,2-ethynediyl)bis
2,2'-(ethyne-1,2-diyl)bisthiophene
1,2-di(thiophen-2-yl)-ethyne
2-(2-thiophen-2-yl-ethynyl)-thiophene

Chemical & Physical Properties

[ Molecular Formula ]:
C10H6S2

[ Molecular Weight ]:
190.28500

[ Exact Mass ]:
189.99100

[ PSA ]:
56.48000

[ LogP ]:
3.20940

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Iodothiophene
  • TMS-acetylene
  • 2-(prop-1-yn-1-yl)thiophene
  • Bromothiophene
  • Calcium carbide
  • Propiolic acidd
  • 2-Chlorothiophene
  • 3-Methyl butynol
  • Acetylene
  • 1-Bromo-2-chloroethane

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

  • 4-tert-butyl-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-3-carboxylic acid
  • 5-Bromo-2-(butan-2-yl)-6,7-dimethyl-[1,2,4]triazolo[1,5-a]pyridine
  • 7-Methyl-2-propyl-[1,2,4]triazolo[1,5-a]pyridine-5-carboxylic acid
  • 7-(Difluoromethyl)-[1,2,4]triazolo[1,5-a]pyridine-5-carboxylic acid
  • Ethyl 5-methyl-4-oxo-2-(trifluoroacetyl)heptanoate
  • Ethyl 2-cyclopropanecarbonyl-5,5-dimethyl-4-oxoheptanoate
  • Methyl 2-cyclopropanecarbonyl-4-cyclopropyl-4-oxobutanoate
  • Methyl 2-cyclopentanecarbonyl-4-cyclopropyl-4-oxobutanoate
  • 2'-Oxo-1'-propyl-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2-carboxylic acid
  • 4'-Bromo-5'-methyl-2'-oxo-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2-carboxylic acid
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