7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one

Names

[ Name ]:
7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one

[Synonym ]:
(3Z)-7-Hydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chromen-4-one
4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-3-[(4-hydroxyphenyl)methylene]-, (3E)-
4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-3-[(4-hydroxyphenyl)methylene]-, (3Z)-
(3E)-7-Hydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chromen-4-one

Biological Activity

[Description]:

7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one, a homoisoflavonoid, can be isolated from the dried heartwood of Caesalpinia sappan[1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Michio Namikoshi, et al. Homoisoflavonoids from Caesalpinia sappan. Phytochemistry.Volume 26, Issue 6, 1987, Pages 1831-1833.

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
547.1±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₆H₁₂O₄

[ Molecular Weight ]:
268.26

[ Flash Point ]:
211.5±23.6 °C

[ Exact Mass ]:
268.073547

[ PSA ]:
66.76000

[ LogP ]:
2.94

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.722

Safety Information

[ HS Code ]:
2932999099

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%