4,4'-di-tert-butyldiphenylmethane

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

Click to get detail synthetic route

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%