Benzene,1,2-diethynyl-(9CI)

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Names

[ CAS No. ]:
21792-52-9

[ Name ]:
Benzene,1,2-diethynyl-(9CI)

[Synonym ]:
Benzene,1,2-diethynyl
2,3-diethynylbenzene
Benzene, 1,2-diethynyl-
Benzene, diethynyl-
Diethynylbenzene
o-Diethynylbenzene
HCCC6H4CCH-o
Benzene,1,2-diethynyl-(9CI)

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
200.3±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C10H6

[ Molecular Weight ]:
126.155

[ Flash Point ]:
62.4±16.7 °C

[ Exact Mass ]:
126.046951

[ LogP ]:
2.58

[ Vapour Pressure ]:
0.5±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.567

Safety Information

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (E,E)-bis-1,2-(2,2-dibromoethenyl)benzene
  • 1,2-bis(2-hydroxy-2-methyl-4-but-3-ynyl)benzene
  • 1,2-Dibromobenzene
  • diiodobenzene
  • o-Phthalaldehyde
  • (2-bromophenylethynyl)trimethylsilane
  • Sulfolane
  • 1,2-Divinylbenzene

DownStream

  • N-Phenyl-1-naphthalenamine
  • 2-(naphthalen-1-yl)benzenamine
  • 1-Iodonaphthalene
  • 1-Chloronaphthalene
  • Naphthalene, 2-phenyl-
  • Methyl 1-Naphthaleneacetate
  • 1,4-naphthoquinone
  • 1-Bromonaphthalene
  • Naphthalene
  • binaphthyl

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

  • Thiophene, 2,3-diethynyl- (9CI)
  • 1,2-diethynyl-3-methylbenzene
  • 1,2-diethynyl-4-nitrobenzene
  • 1,2-diethynyl-4-methylbenzene
  • 1,2-diethynyl-4,5-dimethoxybenzene
  • 1,2-diethynyl-3,4,5,6-tetrafluorobenzene