5-[(2-hydroxyethyl)amino]-o-cresol
Other
Caution
CAS Number: 55302-96-0
About 5-[(2-hydroxyethyl)amino]-o-cresol
A substituted cresol with hydroxyethylamino functionality used in hair dye formulations, combining sensitization and irritancy hazards with aquatic toxicity concerns.
Detailed Analysis
This hydroxyethylamino-substituted cresol derivative is used as a coupling agent in oxidative hair dye systems. The compound exhibits multiple hazard statements: H315 (skin irritation), H319 (eye irritation), H335 (respiratory irritation), and H411 (aquatic toxicity). Its aminoacetal structure provides reactivity in oxidative coupling reactions but also contributes to its irritant profile. EU Annex III listing may apply depending on specific use conditions.
Known Concerns
- ⚠ Skin irritant (H315)
- ⚠ Eye irritant (H319)
- ⚠ Respiratory irritant (H335)
- ⚠ Acute aquatic toxicity (H411)
- ⚠ Potential hair dye allergen
Safety Score
Caution
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.