Helvetolide
Helvetolide
BY PERFUMER'S CORNER
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Helvetolide is a premium macrocyclic musk widely appreciated in modern perfumery for its elegant and soft diffusion. It offers a clean, musky aroma with fruity pear-like and slightly ambrette nuances. This ingredient provides excellent substantivity and enhances the smoothness of floral, fruity, and woody compositions. Helvetolide is especially valued for adding volume and roundness without overpowering other notes. It is commonly used in fine fragrances, fabric care, and personal care formulations.

Specifications
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Classification
Chemical Name: 3-Methylcyclopentadecanone derivative (macrocyclic musk compound)
CAS: 141773-73-1
Molecular Weight: 284.44
Molecular Formula: C₁₇H₃₂O₃
Synonyms: Helvetolide® | Macrocyclic Musk | Musk Helvetolide | Pear Musk Compound
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Physical Properties
Appearance: Colorless to pale yellow liquid.
Melting Point: '-20°C
Boiling Point: >300°C
Flash Point: 150°C
Shelf Life: Typically 24-36 months under proper storage conditions (may oxidize upon prolonged air exposure).
Storage: Store in tightly sealed containers. Keep in a cool, dry, and well-ventilated place. Protect from heat, light, and air exposure
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Odor Properties
Odor Type: Musky, fruity
Odor Description: Soft, clean musk with fruity pear-like and slightly powdery nuances
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Documentation
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