90-19-7, CAS No 90-19-7

90-19-7 3,3',4',5-tetrahydroxy-7-methoxyflavone
Product Name	3,3',4',5-tetrahydroxy-7-methoxyflavone
Synonyms	C.I. 75690;Rhamnetin;2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-chromen-4-one
Molecular Formula	C₁₆H₁₂O₇
Molecular Weight	316.2623
InChl	InChI=1/C16H12O7/c1-22-8-5-11(19)13-12(6-8)23-16(15(21)14(13)20)7-2-3-9(17)10(18)4-7/h2-6,17-19,21H,1H3
CAS Registry Number	90-19-7
EINECS	201-974-1
Molecular Structure
Density	1.634g/cm³
Boiling Point	627.9°C at 760 mmHg
Refractive Index	1.74
Flash Point	238.9°C
Vapour Pressur	1.24E-16mmHg at 25°C
Hazard Symbols	Xi##Irritant:;
Risk Codes	R36/37/38:;
Safety Description	S26\|\|S36/37:;

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