... strong excitant, easy cause cough by inhalation.It soluble in water slightly ,soluble in ethanol , ethyl ether and other organic solvents easily ... fatty acid. Their chemical properties are similar, both can form salt, esters, acyl halide, acid amides, acylation etc., and can ... not be oxidized easily. designed for use in a wide range of industry applications,such as dyestuff, paint, oil and ...