2-ethynyl-5-methylthiophene

Suppliers

Names

[ CAS No. ]:
81294-10-2

[ Name ]:
2-ethynyl-5-methylthiophene

[Synonym ]:
5-methyl-thien-2-ylacetylene
5-methyl-2-thienylacetylene
Thiophene, 2-ethynyl-5-methyl-
Thiophene,2-ethynyl-5-methyl
2-Ethynyl-5-methylthiophene
2-ethynyl-5-methyl-thiophene

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
181.5±28.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H6S

[ Molecular Weight ]:
122.188

[ Flash Point ]:
43.3±10.2 °C

[ Exact Mass ]:
122.019020

[ PSA ]:
28.24000

[ LogP ]:
2.54

[ Vapour Pressure ]:
1.2±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.558

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-(2,2-dibromoethenyl)-5-methylthiophene
  • 2-Iodo-5-methylthiophene
  • Bromo(ethynyl)magnesium
  • 5-Methyl-2-thiophenecarboxaldehyde

DownStream

Related Compounds

  • 2-ethynyl-5-hexylthiophene
  • 2-ethynyl-5-(5-ethynylthiophen-2-yl)thiophene
  • 2-Ethynyl-5-fluoro-pyrimidine
  • 2-ethynyl-5-octylfuran
  • 2-Ethynyl-5-methoxypyrazine
  • 2-ethynyl-5-methylpyrazine
  • 1-methyl-4-(1-methylprop-2-ynyl)-2-nitro-benzene
  • N4-cyclohexyl-N6,2-dimethylpyrimidine-4,6-diamine
  • 3-Amino-1-isobutylpyridin-4(1H)-one
  • 3-(2-Sulfanylethoxy)benzonitrile
  • 2-(3-amino-4-oxo-1,4-dihydropyridin-1-yl)-N-(cyanomethyl)acetamide
  • Ethyl 4-((tert-butoxycarbonyl)amino)-3-oxohept-6-enoate
  • 3-Amino-1-[(pyridin-4-yl)methyl]-1,4-dihydropyridin-4-one
  • 2-Amino-4-(3-chloro-4-methoxyphenyl)butanoic acid
  • 4-Amino-4-(5-chloro-2-methoxyphenyl)butanoic acid
  • 3-(2,5-Dichlorophenyl)oxolane-2,5-dione
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