terephthalic acid

[ ter-ef-thal-ik, ter- ]

nounChemistry.
  1. a white, crystalline, water-insoluble solid, C8H6O2, the para isomer of phthalic acid: used chiefly in the manufacture of resins and textile fibers.

Origin of terephthalic acid

1
First recorded in 1855–60; tere(bic) + phthalic

Words Nearby terephthalic acid

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British Dictionary definitions for terephthalic acid

terephthalic acid

/ (ˌtɛrɛfˈθælɪk) /


noun
  1. a white crystalline water-insoluble carboxylic acid used in making polyester resins such as Terylene; 1,4-benzenedicarboxylic acid. Formula: C 6 H 4 (COOH) 2

Origin of terephthalic acid

1
C20: from terebene + phthalic acid

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