Skip to main content
propylene glycol

propylene glycol

1 7.2
A sweet, colorless liquid people use in antifreeze and skin creams to keep them moist
  • noun
  • /ˈprɒpəˌliːn ˈɡlaɪkɒl/
  • Specialized
translation icon : propilenglicol
  • Propylene glycol is commonly used in antifreeze because it has a low freezing point.

Examples

  • Drugs used topically in the ear are generally formulated into solutions or suspensions in a vehicle of anhydrous glycerin or propylene glycol.

    Academic text (2004)
  • Some suppliers develop their e-liquid with vegetable glycerin after some users experienced allergic reactions to propylene glycol.

    Blog text (25)
  • They include some antibiotics as well as vehicles such as propylene glycol.

    Academic text (2004)
  • There are diverse solutions, such as propylene glycol and vegetable glycerin.

    Blog text (25)
  • Body products suffer from named cancer-causing agents, something like DEA or possibly green teas, and different agents, for instance, like propylene glycol.

    Blog text (25)
  • You have had an allergic reaction to propylene glycol, a desensitized active component contained in a number of products applied to the skin, including Zovirax Absence of Warmth Abscess Cream.

    Blog text (23)
  • Many cosmetic products contain propylene glycol as a moisturizing agent for the skin.

  • Due to its viscosity, propylene glycol is often used as a solvent in various pharmaceutical formulations.

Synonyms

propanediol
vspropylene glycol
  • Specialized
8.4

A sweet, clear, thick liquid that people add to antifreeze, brake fluid, and skin lotions

emphasizes possible harmful effects when absorbed through the skin rather than moisturizing use

Surface Forms

Morphology

propylene + glycol

The term is a straightforward compound: combining 'propylene' (a hydrocarbon) with 'glycol' (a dihydric alcohol) yields a glycol derived from propylene, so its referent as a specific viscous alcohol is compositionally predictable. This follows standard chemical-naming logic that is cross-linguistically common, so a B1 learner who knows both constituents can reasonably infer the general meaning and likely uses (e.g., in antifreeze or cosmetics).

Etymology

Propylene glycol gets its name from two parts: propyl and glycol. The first part points to a small three-carbon piece and the second means a 'sweet, alcohol-like' liquid, so the name is just a simple description of the kind of liquid now used in creams, antifreeze, and other products.