3,6-Bis(diphenylmethylene)-1,4-cyclohexadiene

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Names

[ CAS No. ]:
26392-12-1

[ Name ]:
3,6-Bis(diphenylmethylene)-1,4-cyclohexadiene

[Synonym ]:
3,6-Dibenzhydryliden-cyclohexa-1,4-dien
tetraphenyl-p-quinodimethane
3,6-BIS(DIPHENYLMETHYLENE)-1,4-CYCLOHEXADIENE
7,7,8,8-tetraphenyl-p-quinodimethane
1.4-Dibenzhydryliden-cyclohexadien-(2.5)
Thiele's hydrocarbon
3,6-dibenzhydrylidene-cyclohexa-1,4-diene

Chemical & Physical Properties

[ Density]:
1.13g/cm3

[ Boiling Point ]:
634.2ºC at 760 mmHg

[ Molecular Formula ]:
C32H24

[ Molecular Weight ]:
408.53300

[ Flash Point ]:
337.9ºC

[ Exact Mass ]:
408.18800

[ LogP ]:
6.18120

[ Vapour Pressure ]:
2.68E-15mmHg at 25°C

[ Index of Refraction ]:
1.664

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzene, 1,4-bis(bromodiphenylmethyl)-
  • DMT
  • alpha,alpha,alpha',alpha'-Tetraphenyl-1,4-benzenedimethanol
  • phenylmagnesium bromide
  • 1,4-Benzoquinone
  • Benzene,1,4-bis(chlorodiphenylmethyl)-
  • DIPHENYLKETENE
  • Ethanone, 2-diazo-1,2-diphenyl-
  • benzene

DownStream

  • alpha,alpha,alpha',alpha'-Tetraphenyl-1,4-benzenedimethanol

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

  • (3,6-dibenzhydrylidene-8-triethylsilylocta-1,4,7-triynyl)-triethylsilane
  • trans-3,6-bis(trimethylsilyl)-1,4-cyclohexadiene
  • 1,2,4,5-Tetrachloro-3,6-bis(dichloromethylene)-1,4-cyclohexadiene
  • 3,6-bis(butylsulfonyl)-1,4-dihydro-1,2,4,5-tetrazine
  • 3,6-bis(trifluoromethyl)-1,4,2,5-dioxadiazine
  • 3,6-bis(ethylsulfonyl)-1,4-dihydro-1,2,4,5-tetrazine