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476-32-4 Chelidonine

product Name Chelidonine
CAS No 476-32-4
Synonyms Diphylline
Molecular Formula C20H19NO5
Molecular Weight 353.3686
InChI InChI=1/C20H19NO5/c1-21-7-13-11(2-3-15-20(13)26-9-23-15)18-14(22)4-10-5-16-17(25-8-24-16)6-12(10)19(18)21/h2-3,5-6,14,18-19,22H,4,7-9H2,1H3/t14-,18-,19+/m0/s1
EINECS 207-504-1
Molecular Structure 476-32-4 Chelidonine
Density 1.422g/cm3
Melting point 135-140℃
Boiling point 507.4°C at 760 mmHg
Refractive index 1.667
Flash point 260.7°C
Vapour Pressur 4.06E-11mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R20/21/22:;
R25:;
Safety Description S20:;
S36/37:;
S45:;