4-CYANO-2-PYRIDINECARBOXYLIC ACID
Names
[ CAS No. ]:
67308-26-3
[ Name ]:
4-CYANO-2-PYRIDINECARBOXYLIC ACID
[Synonym ]:
5-Bromo-N-{[(2-methyl-2-propanyl)oxy]carbonyl}tryptophan
2-[(tert-butoxycarbonyl)amino]-3-(5-bromo-1H-indol-3-yl)propanoic acid
N-(tert-butyloxycarbonyl)-DL-5-bromotryptophan
5-bromo-N-Boc-DL-tryptophan
Tryptophan, 5-bromo-N-[(1,1-dimethylethoxy)carbonyl]-
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
576.4±50.0 °C at 760 mmHg
[ Molecular Formula ]:
C16H19BrN2O4
[ Molecular Weight ]:
383.237
[ Flash Point ]:
302.4±30.1 °C
[ Exact Mass ]:
382.052826
[ PSA ]:
91.42000
[ LogP ]:
3.74
[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C
[ Index of Refraction ]:
1.620
Safety Information
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%