ChemNet > CAS > 117-39-5 3,3',4',5,7-pentahydroxyflavone

117-39-5 3,3',4',5,7-pentahydroxyflavone

??? ??????	3,3',4',5,7-pentahydroxyflavone
????? ???????????	3,3',4',5,7-pentahydroxyflavone;C.I. 75670; C.I. Natural Yellow 10; Quercetin; 3,3,4,5,7-Pentahydroxyflavone (pract); 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one; 3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
?????? ????????	C₁₅H₁₀O₆
????? ??????? ???????	286.2363
InChI	InChI=1/C15H10O6/c16-8-4-12(19)14-13(5-8)21-6-9(15(14)20)7-1-2-10(17)11(18)3-7/h1-6,16-19H
?????????? ???????? ???????	117-39-5
???????? ????????? ???	204-187-1
???? ??????
?????	1.654g/cm³
???? ????????	314-317℃
???? ???????	616.1°C at 760 mmHg
????? ????????	1.767
???? ??????	239.5°C
??????? ?? ?????	<0.1 g/100 mL at 21℃
??? ??????	9.03E-16mmHg at 25°C
?????? ??? ??????? ??????	T:Toxic;
??? ?????????	R25:Toxic if swallowed.; R40:Possible risks of irreversible effects.;
???? ?????	S28:After contact with skin, wash immediately with plenty of ...; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

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