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4-Methyl-m-phenylenediamine (Toluene-2,4-diamine) and its salts

CAS 95-80-7
15

Safety score · 0–100

Avoid

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

About

A cosmetic ingredient used in product formulations. Its specific function may vary between products. Exercise caution due to limited available safety data.

Toluene-2,4-diamine (2,4-diaminotoluene) is classified H350 (suspected carcinogen), H341 (mutagen), H317 (skin sensitizer), and H311 (dermal toxic). It is listed on EU Annex II (Regulation (EC) No 1223/2009) as a banned substance for cosmetic products.

Known concerns

  • Suspected carcinogen (H350)
  • Suspected mutagen (H341)
  • Skin sensitizer (H317)
  • Dermal acute toxicity (H311)
  • Banned under EU Annex II

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 — always read the physical product label and consult a healthcare professional for personal concerns.