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
  • Avicequinone C
  • methyl 4H,5H,6H,7H-thieno[2,3-c]pyridine-5-carboxylate
  • 3-(2-(Pyrrolidin-1-yl)ethoxy)-5-methyl-1-(naphthalen-2-yl)-1h-pyrazole
  • 2-(hydroxymethyl)-N-[2-(4-methylphenyl)ethyl]-1,3-benzothiazole-5-carboxamide
  • Ethyl 2-methyl-2,3-dicyanopropionate
  • Benzo[b]thiophen-2-yl-acetaldehyde
  • 3-(1-Methylethyl)-1H-indole-2-carboxylic acid ethyl ester
  • N'-(2-cyano-4-methoxy-5-(3-morpholinopropoxy)phenyl)-N,N-dimethylimidoformamide
  • 5-O-Ethylhirsutanonol
  • 3-Pyridineaceticacid,1-oxide
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