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

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

název vyrobku	3,3',4',5,7-pentahydroxyflavone
Anglicky název	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
Molekulární vzorec	C₁₅H₁₀O₆
Molekulová hmotnost	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
Registra?ní ?íslo CAS	117-39-5
EINECS	204-187-1
Molekulární struktura
Hustota	1.654g/cm³
Bod tání	314-317℃
Bod varu	616.1°C at 760 mmHg
Index lomu	1.767
Bod vzplanutí	239.5°C
Rozpustnost ve vodě	<0.1 g/100 mL at 21℃
Tlak par	9.03E-16mmHg at 25°C
Symbol? nebezpe?nosti	T:Toxic;
Riziko Codes	R25:Toxic if swallowed.; R40:Possible risks of irreversible effects.;
Bezpe?nostní Popis	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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