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Colorant

3-Amino-2,4-dichlorophenol and its hydrochloride

CAS 61693-42-3 - 1693-43-4 Updated
5

Safety score · 0–100

Avoid

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

About

A chlorinated aminophenol once used as a hair-dye intermediate. Now EU Annex II banned because of sensitization and genotoxicity concerns — not permitted in cosmetics.

Skin benefits

  • Hair-dye intermediate historically

Known concerns

  • EU Annex II banned in cosmetics
  • Chlorinated aromatic amine
  • Sensitization and genotoxic concern
  • Not permitted in cosmetic products

References

EU

EU CosIng database

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

Related colorants

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