4,4',4''-Methanetriyltribenzonitrile
Names
[ CAS No. ]:
113402-31-6
[ Name ]:
4,4',4''-Methanetriyltribenzonitrile
[Synonym ]:
Benzonitrile, 4,4',4''-methylidynetris-
4-[bis(4-cyanophenyl)methyl]benzonitrile
4,4',4"-methylidenetrisbenzonitrile; (Impurity of Letrozole)
4,4',4''-Methanetriyltribenzonitrile
Letrozole Impurity 2
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
545.6±50.0 °C at 760 mmHg
[ Molecular Formula ]:
C22H13N3
[ Molecular Weight ]:
319.359
[ Flash Point ]:
262.2±24.0 °C
[ Exact Mass ]:
319.110962
[ PSA ]:
71.37000
[ LogP ]:
4.00
[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C
[ Index of Refraction ]:
1.661
Safety Information
[ HS Code ]:
2926909090
Customs
[ HS Code ]: 2926909090
[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%