Ethylene glycol is a colourless, odourless, involatile, hygroscopic liquid. It is characterised by two hydroxyl groups, which contribute to its high water solubility, hygroscopicity and reactivity with many organic compounds.
Major applications for ethylene glycol are as an intermediate for the manufacture of polyester resins, fibres and surface coatings, as well as an antifreeze in the automotive industry.
Synonyms for the product are monoethylene glycol (MEG), 1,2-ethanediol and dihydroxyethane. Its Chemical Abstracts Service (CAS) Number is 107-21-1.