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Testing Status of Diisononyl Phthalate 10031


CASRN: 58033-90-2

Formula: C26-H42-O4

Synonyms/Common Names

  • 1,2-Benzenedicarboxylic acid, diisononyl ester
  • DINP2
  • Isononyl alcohol, phthalate (2:1)


  • 28553-12-0 - Diisononyl phthalate

Known Uses

A complex of branched C-9 isomers that is used as a general purpose plasticizer to render polyvinyl chloride (PVC) flexible

Chemical Properties

Toxicity Effects (HSDB)

Organ Systems Toxicity

  • Utero-Lactational (Dosed-Water)  (R10331)  Completed 
    • Rats: Harlan Sprague-Dawley