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Hair-dye intermediate (PPD analog)

2-(2-METHOXYETHOXY)-P-PHENYLENEDIAMINE

CAS 344340-75-6
25

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

This methoxyethoxy PPD analog is an oxidative hair-dye precursor. Like other PPD relatives, it carries significant sensitization risk and is restricted to professional and consumer hair dye use.

Skin benefits

  • Oxidative hair-dye intermediate
  • Provides color when combined with developers

Known concerns

  • P-phenylenediamine derivative with strong sensitization potential
  • Risk of severe allergic contact dermatitis
  • Restricted hair-dye use only
  • SCCS scrutiny of related PPD analogs

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.