Product name: 1,2-Propanediol Alias: Propane-1,2-diol; Propylene Glycol; Glycol-Propylene; Dowfrost(Tm) CAS No.: 57-55-6;123120-98-9 EINECS No.: 200-338-0 Molecular formula: C3H8O2 Molecular weight: 76.09