5-METHYL-2-HEPTEN-4-ONE

Other

58

Moderate

CAS Number: 81925-81-7

About 5-METHYL-2-HEPTEN-4-ONE

5-methyl-2-hepten-4-one is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Detailed Analysis

This branched-chain enone is structurally similar to other fragrance ketones with unsaturated character. The methylheptenyl skeleton contributes to both its odor profile and potential for skin sensitization. IFRA assessment recommendations apply to this substance, and EU cosmetic formulation guidelines require allergen disclosure above standard thresholds for this class of fragrance raw material.

Skin Benefits

  • fragrance function

Known Concerns

  • potential skin sensitizer

Safety Score

58

Moderate

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.