... Molecular weight:228.29 CAS No.:105-75-9 Chemical formula and molecular weightChemical formula:C12H20O4Molecular weight: ... ,b.p.138°C(5mmHg),freezing point -21~-12.5°C,viscosity 9.5 c.p.(25°C),refractive index 1. ... 444(25°C).Insoluble in majority organic ... GC),%9899Acid value,mgKOH/g ≤0.50.3Density(20°C),g/cm3 0.987±0.0030.987Water content,% ≤ ...