2-ETHYNYL-3-METHYL-THIOPHENE

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Names

[ CAS No. ]:
81294-11-3

[ Name ]:
2-ETHYNYL-3-METHYL-THIOPHENE

[Synonym ]:
2-ETHYNYL-3-METHYL-THIOPHENE
3-methyl-2-thienylethyne
2-Aethinyl-3-methyl-thiophen
Thiophene,2-ethynyl-3-methyl

Chemical & Physical Properties

[ Molecular Formula ]:
C7H6S

[ Molecular Weight ]:
122.18800

[ Exact Mass ]:
122.01900

[ PSA ]:
28.24000

[ LogP ]:
2.03780

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-methyl-2-trimethylsilylethynylthiophene
  • 2-(2,2-dibromoethenyl)-3-methylthiophene
  • 3-Methylthiophene-2-aldehyde
  • 3-Methyl-2-thiophenecarbonyl chloride
  • 2-Acetyl-3-methylthiophene

DownStream

  • 2,5-bis(3-methylthiophen-2-yl)thiophene

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-Norbornanol, 2-ethynyl-3-methyl- (6CI)
  • 2-ethynyl-3-hexylthiophene
  • 2-Ethynyl-3-methylpyridine
  • 2-ethynyl-3-methoxypyridine
  • 2-Methyl-4-(3-methyl-thiophene-2-carbonyl)-piperazine-1-carboxylic acid tert-butyl ester
  • 2,3,5-Triiodo-4-methyl-thiophene
  • 1,3-dimethyl-N-(2-methylpropyl)-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
  • 2-(1,1-dioxidotetrahydrothiophen-3-yl)-6-{[4-(2-methoxyphenyl)piperazin-1-yl]carbonyl}-4,5-dihydropyridazin-3(2H)-one
  • Ethyl 2-({[1-(3-chloro-4-fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)-1,3-thiazole-4-carboxylate
  • 2-(1,1-dioxidotetrahydrothiophen-3-yl)-6-{[4-(4-fluorophenyl)piperazin-1-yl]carbonyl}-4,5-dihydropyridazin-3(2H)-one
  • 2-[3-(2-chlorophenyl)-6-oxopyridazin-1(6H)-yl]-N-(pyridin-2-yl)acetamide
  • 2-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-6-(thiomorpholin-4-yl)pyridazin-3(2H)-one
  • 2-[3-(2-chlorophenyl)-6-oxopyridazin-1(6H)-yl]-N-(1,3-thiazol-2-yl)acetamide
  • 2-[3-(2-fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[(2Z)-4-(pyridin-3-yl)-1,3-thiazol-2(3H)-ylidene]acetamide
  • N-(6-methoxypyridin-3-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
  • [4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl][4-(4-methoxyphenyl)-2-(1H-pyrrol-1-yl)-1,3-thiazol-5-yl]methanone
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