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Banned aromatic amine

2,4-Xylidine, hydrochloride

CAS 21436-96-4
5

Safety score · 0–100

Avoid

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

2,4-Xylidine hydrochloride is a toxic aromatic amine intermediate used industrially, with carcinogenicity concerns. It is banned from cosmetics in the EU and is not appropriate for skin or hair products.

Skin benefits

  • No cosmetic benefit
  • Industrial intermediate for dyes and pharmaceuticals

Known concerns

  • Aromatic amine classified as potentially carcinogenic
  • Listed by IARC and ECHA with serious health hazards
  • Banned from cosmetic use under EU Annex II
  • Causes blood toxicity (methemoglobinaemia) and liver damage

References

EU

EU CosIng database

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

Related banned aromatic amines

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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.