4'-tert-butyl-4-[4-(hydroxybenzhydryl)piperidino]butyrophenone
Names
[ CAS No. ]:
43076-30-8
[ Name ]:
4'-tert-butyl-4-[4-(hydroxybenzhydryl)piperidino]butyrophenone
[Synonym ]:
EINECS 256-074-1
Terfenadinone
Terfenadine impurity A
terfenadone
Chemical & Physical Properties
[ Density]:
1.082g/cm3
[ Boiling Point ]:
624.5ºC at 760 mmHg
[ Molecular Formula ]:
C32H39NO2
[ Molecular Weight ]:
469.65800
[ Flash Point ]:
331.5ºC
[ Exact Mass ]:
469.29800
[ PSA ]:
40.54000
[ LogP ]:
6.53300
[ Index of Refraction ]:
1.574
Safety Information
[ HS Code ]:
2933399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933399090
[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%