HSN Code : 29053200 Synonyms : 1,1'-Oxybis(2-propanol); 4-Oxa-2,6-heptandiol; Oxybispropanol CAS No. : 25265-71-8 Molecular Formula : C6H14O3 Application : Dipropylene glycol is a mixture of three isomeric chemical compounds, 4-oxa-2,6-heptandiol, 2-(2hydroxy-propoxy)-propan-1-ol, and 2-(2-hydroxy-1-methyl-ethoxy)-propan-1-ol. It is a colorless, nearly odorless liquid with a high boiling point and low toxicity. Dipropylene glycol finds many uses as a plasticizer, an intermediate in industrial chemical reactions, as a polymerization initiator or monomer, and as a solvent in an ideal additive for perfumes and skin & hair care products.