1,4,5,8-tetramethylbiphenylene

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Names

[ CAS No. ]:
63548-78-7

[ Name ]:
1,4,5,8-tetramethylbiphenylene

[Synonym ]:
1,4,5,8-Tetramethyldibenzocyclobutadien
1,4,5,8-Tetramethyl-9,10-anthrachinon
1,4,5,8-Tetramethylanthrachinon
1,4,5,8-tetramethylanthraquinone

Chemical & Physical Properties

[ Density]:
1.079g/cm3

[ Boiling Point ]:
338.1ºC at 760mmHg

[ Molecular Formula ]:
C16H16

[ Molecular Weight ]:
208.29800

[ Flash Point ]:
149.9ºC

[ Exact Mass ]:
208.12500

[ LogP ]:
4.56760

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzoicacid, 2-amino-3,6-dimethyl-
  • 4,7-Dimethylisatin
  • Acetamide,N-(2,5-dimethylphenyl)-2-(hydroxyimino)-
  • 2-Amino-p-xylene
  • 3,6-dimethylbenzenediazonium 2-carboxylate
  • Phthalic anhydride, 3,6-dimethyl-
  • cyclobuta[b]naphthalene-1,2-dione
  • 1,4,5,8-tetrakis((triphenylphosphonio)methyl)biphenylene tetrabromide

DownStream

  • 1,4,5,8-tetrakis(bromomethyl)biphenylene

Related Compounds

  • 1,4,5,8-Naphthalenetetracarboxylic acid
  • 1,4,5,8-tetraamino-2-bromo-7-pentoxyanthracene-9,10-dione
  • 1,4,5,8-tetraamino-2-bromo-7-methoxyanthracene-9,10-dione
  • 1,4,5,8-tetraamino-2-bromo-6-phenoxyanthracene-9,10-dione
  • 1,4,5,8-tetrahydro-2-methoxynaphthalene
  • 1,4,5,8-tetraamino-2-bromo-7-phenoxyanthracene-9,10-dione
  • 1-(3,4-dimethoxyphenyl)-7-methyl-2-(3-propan-2-yloxypropyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-fluoro-1-(4-methylsulfanylphenyl)-2-(oxolan-2-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(3-bromophenyl)-2-[2-(4-methoxyphenyl)ethyl]-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(4-bromophenyl)-7-methyl-2-(1,3-thiazol-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(4-bromophenyl)-7-chloro-2-(5-ethyl-1,3,4-thiadiazol-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-bromo-2-(4,5-dimethyl-1,3-thiazol-2-yl)-1-(4-methoxyphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-methyl-1-(4-propan-2-yloxyphenyl)-2-(1,3,4-thiadiazol-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-chloro-1-(3-methoxy-4-propoxyphenyl)-2-(1,3-thiazol-2-yl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(4-tert-butylphenyl)-7-methyl-2-(oxolan-2-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-fluoro-1-(2-fluorophenyl)-2-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
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