Trimethylene glycol; 1,3-Propylene glycol; Beta-propylene glycol; 1,3- propylene glycol; 1,3-Propanediol; 1,3-Dihydroxypropane; 1,3-Propandiol; Propane-1,3-diol; 2-Deoxyglycerol; 2-(Hydroxymethyl) ethanol CAS NO: 504-63-2