Physical data: It can be miscible with various organic solvents such as water, ethanol, acetone, chloroform, etc., but not with benzene, carbon tetrachloride, and petroleum ether.
Application: 1,3-propanediol is a raw material for the production of unsaturated polyester, plasticizer, surfactant, emulsifier and demulsifier, and is widely used as an organic solvent in industrial production.