1,1'-(1,2-Ethynediyl)bis(4-ethylbenzene)

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Names

[ CAS No. ]:
79135-69-6

[ Name ]:
1,1'-(1,2-Ethynediyl)bis(4-ethylbenzene)

[Synonym ]:
1,2-bis(4-ethylphenyl)ethyne
Bis-(4-aethyl-phenyl)-acetylen
1,2-Bis(p-ethylphenyl)acetylene
1-ethyl-4-[2-(4-ethylphenyl)-1-ethynyl]benzene
4,4'-diethyltolane
Benzene,1,1'-(1,2-ethynediyl)bis[4-ethyl
4,4'-Diethyltolan
Benzene, 1,1'-(1,2-ethynediyl)bis[4-ethyl-
1,1'-(1,2-Ethynediyl)bis(4-ethylbenzene)
BIS(4-ETHYLPHENYL)ACETYLENE

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
353.8±31.0 °C at 760 mmHg

[ Molecular Formula ]:
C18H18

[ Molecular Weight ]:
234.335

[ Flash Point ]:
162.4±19.0 °C

[ Exact Mass ]:
234.140854

[ LogP ]:
6.76

[ Vapour Pressure ]:
0.0±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.583

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Ethylbenzoyl chloride
  • 1,2-Dibromo-1,2-bis(p-ethylphenyl)ethane
  • Perthane
  • PERTHANE OLEFIN P,P''
  • 1-Ethyl-4-iodobenzene
  • 1-Ethyl-4-ethynylbenzene
  • Acetylene
  • 1-ethyl-4-[2-(4-ethylphenyl)ethenyl]benzene

DownStream

  • 1-ethyl-4-[2-(4-ethylphenyl)ethenyl]benzene

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • 2,5-Cyclohexadien-1-ol,1,1'-(1,2-ethynediyl)bis[4-methyl-4-(trichloromethyl)-
  • 1-heptyl-4-[2-(4-heptylphenyl)ethynyl]benzene
  • 1-bromo-4-[2-(4-bromo-5-dodecoxy-2-methoxyphenyl)ethynyl]-2-dodecoxy-5-methoxybenzene
  • 1,2-bis(4-bromophenyl)ethyne
  • 1-(2-decyltetradecyl)-4-[2-[4-(2-decyltetradecyl)phenyl]ethynyl]benzene
  • 4,4'-Dihydroxytolan