“isophthalic”

We have one entry that includes the term isophthalic.

isophthalic acid

noun

: a crystalline diacid C6H4(COOH)2 isomeric with phthalic acid made usually by oxidation of meta- xylene and used in making synthetic resins and esters for use as plasticizers; meta- benzene-dicarboxylic acid

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