Propylene-glycol definition

A colorless viscous hygroscopic liquid that is a vicinal diol, C3 H8 O2 , used in antifreeze solutions, in hydraulic fluids, and as a solvent.
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A colorless, viscous liquid, C3H8O2, used as an antifreeze, in the manufacture of polyester resins, etc.
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A colorless, viscous liquid used in antifreeze solutions, in hydraulic fluids, and as a solvent. Unlike ethylene glycol, it is not toxic and is also used in foods, cosmetics, and oral hygiene products. Chemical formula: C3H8O2.
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(chemistry) 1,2-propanediol, CH3CH(OH)CH2OH, a thick oily liquid, used as an antifreeze and in many industrial applications.
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Alternative Forms

Alternative Form of propylene-glycol - propyleneglycol