English Name：Retinoic acid
CAS：302-79-4
MF：C20H28O2
MW：300.44
EINECS：206-129-0
Melting Point: 180-181 °C (lit.)
Boiling Point: 381.66°C (rough estimate)
Density: 1.0597 (rough estimate)
Storage -20°C
溶解度 Practically insoluble in water, soluble in methylene chloride, slightly soluble in ethanol (96 per cent).
Form: powder
Acidity Coefficient(pKa)4.73±0.33(Predicted)
Color：yellow or white
