2,3,6,7-Tetramethylnaphthalene

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Names

[ CAS No. ]:
1134-40-3

[ Name ]:
2,3,6,7-Tetramethylnaphthalene

[Synonym ]:
2,3,6,7-Tetramethyl-naphthalin
2,3,6,7-tetramethyl-naphthalene
2,3,6,7-Tetramethylnaphthalene
Naphthalene, 2,3,6,7-tetramethyl-
Naphthalene,2,3,6,7-tetramethyl
EINECS 214-485-3

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
312.6±37.0 °C at 760 mmHg

[ Molecular Formula ]:
C14H16

[ Molecular Weight ]:
184.277

[ Flash Point ]:
147.8±17.2 °C

[ Exact Mass ]:
184.125198

[ LogP ]:
5.29

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.587

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3,6,7-tetramethyl-naphthalene-1,4-dicarbonitrile
  • 2,3,6,7-tetramethyl-1,2,3,4,4a,5,8,8a-octahydronaphthalene
  • 2,3-Dimethyl-1,4-benzoquinone
  • 2,3-DIMETHYL-1,3-BUTADIENE
  • o-xylene
  • (+/-)-trans-2,3-dimethylsuccinic anhydride

DownStream

  • 1,4,5,8-tetrachloro-2,3,6,7-tetramethylnaphthalene
  • 2,3,6,7-tetrakis(bromomethyl)naphthalene
  • 2,3,6,7-Naphthalenetetracarboxylic acid

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

  • 5,8-dihydro-2,3,6,7-tetramethylnaphthalene
  • 2,3,6,7-tetramethylnaphthalene-1,4-dicarboxamide
  • 1,4,5,8-tetrachloro-2,3,6,7-tetramethylnaphthalene
  • 2,3,6,7-tetramethylnaphthalene-1,4-dicarboxylic acid
  • 5,8-dihydroxy-2,3,6,7-tetramethylnaphthalene-1,4-dione
  • 1,4,5,8-tetrakis(bromomethyl)-2,3,6,7-tetramethylnaphthalene