Santoflex™ 7PPD
Santoflex™ 7PPD

CAS Number: 3081-01-4

Product Description

Chemical name: N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine
Molecular weight: 282

Santoflex™ 7PPD is a liquid amine used as a polymerization inhibitor.


  • Santoflex™ 7PPD is used as an inhibitor in styrene monomer-, p-methylstyrene-, divinylbenzene and acrylate esters production and as a column antifoulant.
  • Santoflex™ 7PPD can also be used for stabilization of emulsion polymerized elastomers.  Recommended dosage is 0.3 to 0.6% on a dry basis.

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Regulatory Information

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