Guajen

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Names

[ CAS No. ]:
581-40-8

[ Name ]:
Guajen

[Synonym ]:
EINECS 209-463-5
Guajen
2,3-Dimethylnaphthalene
MFCD00004119
Naphthalene, 2,3-dimethyl-

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
268.9±10.0 °C at 760 mmHg

[ Melting Point ]:
103-104 °C(lit.)

[ Molecular Formula ]:
C12H12

[ Molecular Weight ]:
156.224

[ Flash Point ]:
114.0±9.7 °C

[ Exact Mass ]:
156.093903

[ LogP ]:
4.37

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

[ Index of Refraction ]:
1.605

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ Safety Phrases ]:
S23-S24/25

[ WGK Germany ]:
3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 6,7-dimethyl-1,2,3,4-tetrahydro-1,4-epoxynaphthalene
  • trimethyl(2-phenylprop-2-enyl)silane
  • 6,7-Dimethyltetralin
  • benzene
  • 1,2-dichloro-3,3-difluorocyclopropene
  • 2,3-dimethylidene-1,4-dihydronaphthalene
  • 1,2,3,4-Tetrahydro-2,3-naphthalenedicarboxylic acid
  • cis-N,N,N',N'-tetramethyl-1,2,3,4-tetrahydronaphthalene-2,3-bis(methylamine)
  • N,N,N,N-tetramethyltetralin-2,3-dicarboxamide
  • Methanol

DownStream

  • 12H-Benz[5,6]isoindolo[2,1-a]benzimidazole
  • 6,7-Dimethyltetralin
  • 2,3-Dimethyltetralin
  • Tetracene
  • 1-Bromo-2, 3-dimethylnaphthalene
  • 1,4-dibromo-2,3-dimethylnaphthalene
  • Acenaphth(1,2-b)anthracene
  • 1-(6,7-dimethylnaphthalen-2-yl)ethanone
  • butane-2,3-dione

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

  • Guajen