glycols

Sweet, toxic alcohols

Glycols are a class of organic compounds containing two hydroxyl groups, making them useful as antifreeze, solvents, and ingredients in products from cosmetics to food.

Ethylene glycol is the most common, found in automotive antifreeze and coolants.

Propylene glycol appears in fog machines, e-cigarettes, and food products where its lower toxicity matters: The ingredient list showed propylene glycol.

antifreeze

ethylene

Simplest alkene, C₂H₄

engine · automotive · winter · thermal · overheating · circulation · temperature · frost · deicing · aircraft

industrial

PET

Nuclear medicine imaging

polymer · manufacturing · synthesis · intermediate · reactant · petrochemical · production · chemical · esterification · textile

humectant

moisture

Small amounts of liquid

emollient · cosmetics · skincare · lotion · cream · pharmaceutical · tobacco · humidifier · softening · preservation

viscosity

thickness

Depth of material

syrupy · shear · viscometer · hydraulic · damping · resistance · kinematic · dynamic · lubricant · smooth

solvent

dissolution

Breaking up completely

degreaser · cleaning · dispersion · aqueous · water-soluble · ink · dye · paint · coating · formulation

toxicity

poisoning

Harmful substance exposure

metabolite · veterinary · hazardous · toxic · accidental

Categories
Opposites
hydroxyl group count

glycolsmethanol

Toxic one-carbon alcohol

ethanol · propanol · butanol · polyols · sugar alcohols

functional group type

glycolshydrocarbons

Carbon-hydrogen organic compounds

alkanes · ketones · aldehydes · ethers · esters

polarity and solubility

glycolshydrocarbons

Carbon-hydrogen organic compounds

alkanes · oils · hexane · mineral oil · lipids

Phrases
Family

polyethylene glycol, glycol, glycolic

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G