4,4'-di-tert-butyldiphenylmethane

Suppliers

Names

[ CAS No. ]:
19099-48-0

[ Name ]:
4,4'-di-tert-butyldiphenylmethane

[Synonym ]:
Bis-(4-tert-butyl-phenyl)-methan
1,1-bis(4-t-butylphenyl)methane
4,4'-Di-tert-butyldiphenylmethane
MFCD00043733
bis[4-(tert-butyl)phenyl]methane

Chemical & Physical Properties

[ Density]:
0.927g/cm3

[ Boiling Point ]:
366.3ºC at 760mmHg

[ Melting Point ]:
71-73°C

[ Molecular Formula ]:
C21H28

[ Molecular Weight ]:
280.44700

[ Flash Point ]:
189.4ºC

[ Exact Mass ]:
280.21900

[ LogP ]:
5.87240

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S24/25-S36-S26

[ HS Code ]:
2902909090

Synthetic Route

Precursor & DownStream

Precursor

  • Diphenylmethane
  • Butylated hydroxytoluene
  • tert-butyl chloride
  • 1-Bromo-4-tert-butylbenzene
  • Acetophenone
  • Dibromomethane
  • bis(4-(tert-butyl)phenyl)methanone
  • 2-Methoxyacetic acid
  • Formaldehyde

DownStream

  • 2,7-dibromo-3,6-ditert-butyl-9H-fluorene
  • Benzene,1-(1,1-dimethylethyl)-4-nitro-
  • 4-tert-butyl-2-nitrobenzyl acetate
  • 4,4'-di-tert-butyl-2,2'-dinitrodiphenylmethane
  • p-(tert-butyl)benzyl acetate
  • p-t-Butylbenzaldehyde
  • 4-tert-butyl-N-nonylaniline
  • (bis(4-(tert-butyl)phenyl)methyl)lithium
  • Diisopropylamine
  • 3,6-DI-TERT-BUTYLFLUORENE

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

  • 2,2'-dibromo-4,4'-di-tert-butyldiphenylmethane
  • 4,4'-di-tert-butylbiphenyl-2,2'-dicarboxylic acid
  • 4,4'-di-tert-butyl-2,2'-dinitrodiphenylmethane
  • 4,4'-Di-tert-butyl-2,2'-bipyridine
  • (4,4'-di-tert-butyl-2,2'-bipyridine)Pd(II)(p-MeC6H4)(CF3)
  • (4,4'-di-tert-butyl-2,2'-bipyridine)Pd(II)(p-PhC6H4)(CF3)