481-74-3, CAS No 481-74-3

481-74-3 Chrysophanol
Product Name	Chrysophanol
Synonyms	C.I. 75400;C.I. Natural Yellow 23;Chrysophanic acid;1,8-Dihydroxy-3-methyl-anthraquinone;1,8-dihydroxy-3-methylanthracene-9,10-dione
Molecular Formula	C₁₅H₁₀O₄
Molecular Weight	254.2375
InChl	InChI=1/C15H10O4/c1-7-5-9-13(11(17)6-7)15(19)12-8(14(9)18)3-2-4-10(12)16/h2-6,16-17H,1H3
CAS Registry Number	481-74-3
EINECS	207-572-2
Molecular Structure
Density	1.476g/cm³
Melting Point	194-198℃
Boiling Point	489.5°C at 760 mmHg
Refractive Index	1.709
Flash Point	263.9°C
Water Solubility	<0.1 g/100 mL at 18℃
Vapour Pressur	3.31E-10mmHg at 25°C
Hazard Symbols	Xi##Irritant:;
Risk Codes	R36/37/38:;
Safety Description	S26\|\|S37/39:;

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