3-HEXYLOXYCARBONYL-4,4'-DIAMINODIPHENYLAMINE HCL
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An aromatic diamine hair dye intermediate with sensitisation potential, requiring careful handling and formulation control.
This compound is an intermediate in the synthesis of oxidative hair dye compounds. Aromatic diamines are well-known contact sensitisers and are subject to restrictions in EU Annex III of Regulation 1223/2009 when used in hair dye formulations. Specific concentration limits and caution statements apply. The HCl salt form is used to improve solubility and handling. Safety assessment for hair dye use requires full toxicological data under EU cosmetic regulations.
Known concerns
- Contact sensitiser potential
- Aromatic diamine - requires EU Annex III compliance if used in hair dyes
- Must be handled with care during manufacturing
References
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.