2,7-Di-tert-butylfluorene

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Names

[ CAS No. ]:
58775-05-6

[ Name ]:
2,7-Di-tert-butylfluorene

[Synonym ]:
2,7-Bis(2-methyl-2-propanyl)-9H-fluorene
2,7-ditert-butyl-9H-fluorene
2,7-di-tert-butyl-9H-fluorene
MFCD03093998
9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
372.4±22.0 °C at 760 mmHg

[ Melting Point ]:
121-124 °C(lit.)

[ Molecular Formula ]:
C21H26

[ Molecular Weight ]:
278.431

[ Flash Point ]:
194.1±13.1 °C

[ Exact Mass ]:
278.203461

[ LogP ]:
7.54

[ Vapour Pressure ]:
0.0±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.556

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ WGK Germany ]:
3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 9H FLUORENE
  • tert-butyl chloride
  • Butylated hydroxytoluene
  • 2,7-Di-tert-butyl-9H-fluorene-9-one
  • 4,4'-Di-tert-butylbiphenyl
  • Aluminium chloride

DownStream

  • 4-ACETAMIDOFLUORENE
  • 2 7-DI(TERT-BUTYL)-9-FLUORENYLMETHYL
  • 4-METHYLFLUORENE
  • (2,7-ditert-butyl-9H-fluoren-9-yl)-trimethylsilane
  • (2,7-ditert-butyl-9H-fluoren-9-yl)methanol
  • [2,7-ditert-butyl-9-(hydroxymethyl)fluoren-9-yl]methanol
  • 2,7-Di-tert-butyl-9H-fluorene-9-one
  • 7-TERTBUTYL-2-NITROFLUORENE
  • 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro
  • 2,7-ditert-butyl-9-[3-(2,7-ditert-butyl-9-hydroxyfluoren-9-yl)prop-2-ynyl]fluoren-9-ol

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

  • 2,7-Di-tert-butylfluorene-9-carboxylic acid
  • 2,7-Di-tert-butyl-1,2,3,6,7,8-hexahydro-benzo[1,2-c:3,4-c']dipyrrole
  • 2,7-Di-tert-butylthiepin,4-methyl-
  • 2,7-Di-tert-butyl-2,7-dihydro-benzo[1,2-c:3,4-c']dipyrrole
  • 2,7-di-tert-butyl-4-formyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene
  • 2,7-di-tert-butyl-4-ethoxycarbonylthiepin