Product Name: Chrysophanol

Synonym Name: Chrysophanic acid; 1,8-dihydroxy-3-methylanthra-9,10-quinone; 9,10-anthracenedione,1,8-dihydroxy-3-methyl-;1,8-Dihydroxy-3-methyl-anthraquinone

Molecular Formula:C15H10O4

Molecular Weight:254.242 g/mol

Cas Number:481-74-3 

EINECS: 207-572-2

Molecular Structure:

Melting point: 194-198 °C 
Boiling Point: 489.5 °C at 760 mmHg
Flash Point: 263.9 °C 

Water Solubility: <0.1 g/100 mL at 18 oC
Stability: Stable. Incompatible with strong oxidizing agents.
Appearance: yellow crystalline solid or brown powder
Index of Refraction: 1.709 
Molar Refractivity: 67.25 cm³ 
Molar Volume: 172.2 cm³ 
Polarizability: 26.66 10^-24 cm³ 
Surface Tension: 73.1 dyne/cm 
Density: 1.476 g/cm³ 
Enthalpy of Vaporization: 78.46 kJ/mol 
Vapour Pressure: 3.31E-10 mmHg at 25°C