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520-36-5 apigenin

product Name apigenin
CAS No 520-36-5
Synonyms 75580; 75590; C.I. Natural Yellow 1; 5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
Molecular Formula C15H10O5
Molecular Weight 270.2369
InChI InChI=1/C15H10O5/c16-9-3-1-8(2-4-9)13-7-12(19)15-11(18)5-10(17)6-14(15)20-13/h1-7,16-18H
EINECS 208-292-3
Molecular Structure 520-36-5 apigenin
Density 1.548g/cm3
Melting point 345-350℃
Boiling point 555.5°C at 760 mmHg
Refractive index 1.732
Flash point 217°C
Vapour Pressur 6E-13mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;