2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene]

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Names

[ CAS No. ]:
393841-81-1

[ Name ]:
2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene]

[Synonym ]:
9,9'-Spirobi[9H-fluorene],2-bromo-2',7'-bis(1,1-dimethylethyl)
2-bromo-2',7'-di-tert-butyl-9,9'-spirobifluorene

Chemical & Physical Properties

[ Molecular Formula ]:
C33H31Br

[ Molecular Weight ]:
507.50300

[ Exact Mass ]:
506.16100

[ LogP ]:
9.38760

Safety Information

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-bromo-9-fluorenone
  • 2-BROMO-4,4'-DI-TERT-BUTYL-1,1'-BIPHENYL

DownStream

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 2,7-Dibromo-2',7'-di-tert-butyl-9,9'-spirobi[fluorene]
  • 4-bromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene
  • 5-bromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4-carboxylic acid
  • 4-formyl-5-bromo-2,7-di-tert-butyl-9,9-dimethylxanthene
  • (r,r)-2,7-di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene
  • 5,5'-(2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-diyl)bis(5H-benzo[b]phosphindole)