Diethylene glycol CAS No.: 111-46-6 Application: Diethylene glycol always albutas a solvent, fangzhizhuji, rubber. Diethylene Glycol CAS: 111-46-6 Diethylene glycol Solubility: With water, ethanol, acetone, ether, glycol immiscible, insoluble in benzene, toluene, CTC. Toxicity: To mammals. Low-toxic, can cause kidney and central nerve damage. Human once oral lethal dose of about 1.0 ml/kg. Of the mammals has not seen the poison reported. Application: Diethylene glycol used as a solvent, fangzhizhuji, rubber and tree ester of plasticizer, lubricant viscosity improver. Mainly used for unsaturated polyester resin.