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
  • Spiro[4.4]nonane-1-thiol
  • 2-Bromo-5-fluoro-3-(trifluoromethyl)benzyl alcohol
  • 2-Bromo-5-fluoro-4-(trifluoromethyl)benzyl alcohol
  • methyl 2-(5-bromo-2-chloro-1H-1,3-benzodiazol-1-yl)acetate
  • Piperazine, 1-[1-(5-bromo-4-methyl-2-thienyl)propyl]-
  • 5-(6-Methylpyridin-3-yl)-2H-triazole-4-carboxylic acid
  • 2-[2-Amino-5-(2-methoxyphenoxy)pyrimidin-4-yl]-5-(naphthalen-1-ylmethoxy)phenol
  • 2-[1-(Aminomethyl)cyclobutyl]-6-chlorophenol
  • 2-[2-Amino-5-(3,4-dimethoxyphenyl)-6-(trifluoromethyl)pyrimidin-4-yl]-5-[(2-fluorobenzyl)oxy]phenol
  • 6-(3,4-dimethoxybenzyl)-3-(3,5-dimethylanilino)-1,2,4-triazin-5(4H)-one
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.