Basic information
CAS NO
458-37-7
EINECS
207-280-5
Molecular Formula
C21H20O6
Molecular Weight
368.3799
English Name
Curcumin
Synonyms
curcumin, C.I. 75300, C.I. Natural Yellow 3, 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (E,E)-, 1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione, diferuloylmethane, curouma, E-100, E100, gelbwurz, Haidr, Halad, haldar, Halud, indian saffron, kachs haldi, merita earth, safra d'inde, souchet, terra merita, tumeric yellow, yellow ginger, yellow root, YO-KIN, (1E,4Z,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one, Natural Yellow 3
Physical and Chemical Properties
Density
1.307g/cm3
Refractive index
1.671
Melting point
183℃
Boiling point
593.2°C at 760 mmHg
Flash point
209.7°C
Water Solubility
Slightly soluble (hot)
Vapour Pressure
6.43E-15mmHg at 25°C
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