2,7-Di-tert-butylfluorene

Names

[ 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

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Precursor & DownStream

Precursor

DownStream

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%