Ethoxylated

Part of speech: adjective, verb

Definitions

  1. Describing a chemical modified by the addition of ethylene oxide units to a molecule, often to increase solubility or reduce surface tension ; referring to substances treated by a process that attaches ethoxy groups to improve properties like emulsification or detergency ; indicating compounds altered by bonding ethoxy chains to enhance water compatibility and alter hydrophilic-lipophilic balance
  2. Relating to molecules that have undergone ethoxylation, a reaction introducing ethoxy fragments for enhanced solubility and detergent characteristics ; pertaining to chemicals produced by incorporating ethoxy groups through ethylene oxide reaction to boost emulsifying capabilities ; signifying substances formed by adding ethoxylated segments to change their polarity and surface activity
  3. Characterizing materials formed by the chemical addition of ethoxy groups via ethylene oxide to improve emulsifier properties ; involving compounds created by grafting ethoxy chains onto parent molecules to increase solubility in water ; denoting products produced by introducing ethoxylated units to modify hydrophilic and surface-active qualities

Etymology: Ethoxylated is the past form of "ethoxylate," a chemistry verb meaning to attach ethoxy groups to a molecule. The verb is built from "ethoxyl," which is itself a chemist's coinage: "ethoxy" combines "ethyl," the two-carbon group familiar from ethanol, with "oxy," the element-marker for oxygen, so an ethoxy group is an ethyl group joined to an oxygen atom. Chemists then added the suffix "-ate," which in English chemistry marks a process or a salt, to turn that noun into a verb for the process. Little about the word is folklore. It is a technical formation, assembled from parts that were already in scientific use, and its story is simply the logic of naming a reaction after the group it adds. Here the most useful thing to know is the sense: the verb describes a molecule that has gained one or more ethoxy units, usually as a step in making detergents and surfactants.

Synonyms: ethoxylate