3-Propoxypropane-1,2-diol (Glycerol 1-propyl ether, 1-O-Propyl glycerol) is a propyl ether of glycerol. It can be prepared by reacting glycerol with propyl bromide using sodium hydride in dry dimethylformamide. Synonyms: 1-O-Propylglycerol; 3-propoxypropylene glycol Molecular Formula: …