3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide
Names
[ CAS No. ]:
958-55-4
[ Name ]:
3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide
[Synonym ]:
3-(1-oxy-pyridin-3-yl)-chromen-2-one
COUMARIN,3-(3-PYRIDYL)-,N-OXIDE
3-<3>Pyridyl-cumarin-N-oxid
3-(3-Pyridyl)coumarin N-oxide
Chemical & Physical Properties
[ Density]:
1.29g/cm3
[ Boiling Point ]:
547.1ºC at 760 mmHg
[ Molecular Formula ]:
C14H9NO3
[ Molecular Weight ]:
239.22600
[ Flash Point ]:
284.7ºC
[ Exact Mass ]:
239.05800
[ PSA ]:
55.67000
[ LogP ]:
2.88850
[ Index of Refraction ]:
1.64
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%