Other
tert-butyl 2-ethylperoxyhexanoate
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Tert-butyl 2-ethylperoxyhexanoate is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.
tert-butyl 2-ethylperoxyhexanoate is a peroxyester with a serious reproductive toxicity classification (H360F — may damage fertility) combined with skin sensitization (H317), explosive peroxide classification (H242), and aquatic hazards (H400, H410, H411). It is restricted under EU Annex III (part 3) in cosmetic products and is wholly unsuitable for skin-contact cosmetic formulations.
Known concerns
- Reproductive toxicant — may damage fertility (H360F)
- Skin sensitizer (H317)
- Heating may cause fire (H242)
- EU Annex III restricted in cosmetics
- Aquatic hazard (H400, H410, H411)
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related others
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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.