paraphthalic acid

1 definition found

paraphthalic acid - Collaborative International Dictionary of English v.0.48 :

  Terephthalic \Ter`eph*thal"ic\, a. [Terebene + phthalic.]
     (Chem.)
     Of, pertaining to, or designating, a dibasic acid of the
     aromatic series, metameric with phthalic acid, and obtained,
     as a tasteless white crystalline powder, by the oxidation of
     oil of turpentine; -- called also paraphthalic acid. Cf.
     Phthalic.
     [1913 Webster]