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HYDRATROPIC ALDEHYDE DIMETHYL ACETAL

CAS 90-87-9
55

Safety score · 0–100

Moderate

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

About

A fragrance acetal with mild acute-oral toxicity classification used for its hyacinth-like floral scent.

Hydratropic aldehyde dimethyl acetal imparts hyacinth and fresh floral notes. It carries EU CLP classification for acute oral toxicity (H302) but no skin sensitization or severe hazard classifications. It is not restricted under EU cosmetics regulation and is widely used in floral fragrance compositions at low concentrations.

Skin benefits

  • Fragrance material with hyacinth, floral character

Known concerns

  • Acute oral toxicity (H302)

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.