4,4'-Dibromoazobenzene

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Names

[ CAS No. ]:
1601-98-5

[ Name ]:
4,4'-Dibromoazobenzene

[Synonym ]:
bis-(4-bromo-phenyl)-diazene
4,4'-azobromobenzene
1,2-Bis(4-bromophenyl)diazene
Bis-(4-brom-phenyl)-diazen
4.4'-Dibrom-azobenzol

Chemical & Physical Properties

[ Density]:
1.67g/cm3

[ Boiling Point ]:
406.7ºC at 760 mmHg

[ Melting Point ]:
204 °C

[ Molecular Formula ]:
C12H8Br2N2

[ Molecular Weight ]:
340.01300

[ Flash Point ]:
199.7ºC

[ Exact Mass ]:
337.90500

[ PSA ]:
24.72000

[ LogP ]:
5.62700

[ Vapour Pressure ]:
1.88E-06mmHg at 25°C

[ Index of Refraction ]:
1.647

MSDS

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Safety Information

[ HS Code ]:
2927000090

Synthetic Route

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Precursor & DownStream

Precursor

  • 1-Bromo-4-nitrobenzene
  • 4-Bromoaniline
  • 1,2-bis(4-bromophenyl)hydrazine
  • 4-Bromobenzenediazonium tetrafluoroborate
  • Methanol
  • carbon monoxide
  • Diazene,1,2-bis(4-bromophenyl)-, 1-oxide
  • 1-bromo-4-nitrosobenzene
  • 4-Bromoacetanilide
  • 2,4-HEXADIENE

DownStream

  • 1,2-bis(4-bromophenyl)hydrazine
  • 4-Bromoaniline

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 4,4'-methylenebis[2,6-dicyclopentylphenol]
  • 4,4'-carbonimidoylbis[N,N-diethylaniline]
  • 4,4'-(1-methylpentylidene)bisphenol
  • 4,4'-dimethylselenobenzophenone
  • 4,4'-(3,3-bis(4-bromophenyl)prop-1-ene-1,1-diyl)bis(ethoxybenzene)
  • 4,4'-Oxydibenzenesulfonohydrazide