[1,1'-Biphenyl]-4,4'-bis(diazonium),3,3'-dimethoxy-, chloride (1:2)

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Names

[ CAS No. ]:
91-91-8

[ Name ]:
[1,1'-Biphenyl]-4,4'-bis(diazonium),3,3'-dimethoxy-, chloride (1:2)

[Synonym ]:
3,3'-Dimethoxybiphenyl-4,4'-bis(diazonium) dichloride
MFCD00011886
[1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, chloride (1:2)
3,3'-Dimethoxy-4,4'-biphenylbis(diazonium) dichloride
fast blue
Tetrazotized-o-dianisidine chloride

Chemical & Physical Properties

[ Melting Point ]:
300ºC

[ Molecular Formula ]:
C14H12Cl2N4O2

[ Molecular Weight ]:
339.177

[ Exact Mass ]:
338.033722

[ PSA ]:
74.76000

[ LogP ]:
4.33996

MSDS

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Safety Information

[ Risk Phrases ]:
R20/21

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
UN 3077 9/PG 3

[ HS Code ]:
2927000090

Synthetic Route

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Precursor & DownStream

Precursor

  • 3,3'-Dimethoxybiphenyl-4,4'-diamine
  • NITROUS ACID, CYCLOPENTYL ESTER

DownStream

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%