3,5,6-TRIMETHYL-3-CYCLOHEXENE-1-CARBALDEHYDE

62

Moderate

CAS Number: 67634-07-5

About 3,5,6-TRIMETHYL-3-CYCLOHEXENE-1-CARBALDEHYDE

A trimethyl-substituted cyclohexene carbaldehyde fragrance ingredient with skin sensitisation and eye irritation concerns.

Detailed Analysis

This cyclohexene carbaldehyde carries H317 (skin sensitisation), H319 (eye irritation), and H412 (aquatic toxicity) hazard statements. It is not specifically listed in EU cosmetic Annexes. Formulators must ensure adequate safety assessment under Regulation 1223/2009, particularly regarding its sensitisation potential, which is a common concern with alpha,beta-unsaturated aldehydes.

Skin Benefits

  • ✓ Fragrance ingredient for green, herbal notes

Known Concerns

  • ⚠ Skin sensitiser (H317)
  • ⚠ Eye irritant (H319)
  • ⚠ Aquatic toxic (H412)

Safety Score

62

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.