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Dipropylene Glycol Dimethyl Ether(C₈H₁₈O₃)，CAS No. :111109-77-4, EINECS :404-640-5, is a low toxicity, modeling, hydrophilic non-ionic solvent. Can be used as in the synthesis of polyurethane, used to make water polyurethane (PUD) and other fields. Its solubility is comparable to NMP, and it can also be used a substitute for N-methylpyrrolidone (NMP).