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4-BUTYL-5-METHYLTHIAZOLE

CAS 57246-60-3
70

Safety score · 0–100

Fine

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

4-butyl-5-methylthiazole is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

4-BUTYL-5-METHYLTHIAZOLE is a thiazole-ring fragrance chemical not currently subject to EU cosmetic restrictions under any Annex. It is used at low concentrations in fine fragrances for its characteristic aroma. No major SCCS concerns have been flagged, though as a heterocyclic compound it bears watching for potential sensitization at high use levels.

Known concerns

  • Potential sensitization at high concentrations

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