2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl nicotinate

Names

[ Name ]:
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl nicotinate

[Synonym ]:
3-Pyridinecarboxylicacid,2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl ester
Nicotinicacid,3-ester with 3,3',4',5,7-pentahydroxyflavone (7CI)
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl nicotinate
Quercetin-nicotinat
EINECS 216-312-7

Chemical & Physical Properties

[ Density]:
1.72g/cm3

[ Boiling Point ]:
712.2ºC at 760mmHg

[ Molecular Formula ]:
C₂₁H₁₃NO₈

[ Molecular Weight ]:
407.33000

[ Flash Point ]:
384.5ºC

[ Exact Mass ]:
407.06400

[ PSA ]:
150.32000

[ LogP ]:
2.89660

[ Vapour Pressure ]:
5.84E-21mmHg at 25°C

[ Index of Refraction ]:
1.789

Safety Information

[ HS Code ]:
2934999090

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%