Cyclopentadecanolide is a macrocyclic musk compound renowned for its soft, warm and persistent musky scent. It is widely used in the fragrance industry as a fixative, helping to extend the longevity of top and middle notes in perfumes. Its creamy and elegant profile makes it an essential component in fine fragrances, personal care products and cosmetics. Cyclopentadecanolide blends well with floral, woody and oriental accords, offering a long-lasting base that complements various fragrance compositions.
Chemical Name:
Oxacyclohexadecan-2-one
Synonyms:
- Exaltolide
- Musk T
- Cyclopentadecanone
- 15-Pentadecanolide
CAS Number:
106-02-5
Molecular Formula:
C15H28O2
Appearance:
Clear to pale yellow liquid with a soft and creamy musky odour.
Fragrance Profile:
- Warm, creamy and elegant musk scent.
- Commonly used as a base note and fixative to enhance fragrance longevity.
Usage:
- In Perfumery: Cyclopentadecanolide is extensively used as a musk fixative in fine fragrances. It provides depth, softness and a luxurious base, ensuring that perfumes retain their character over time.
- In Personal Care Products: Found in lotions, creams, deodorants and body sprays for their long-lasting musky aroma and deodorising properties.
- In Cosmetics: Adds a subtle, musky undertone to lip balms, skincare products and makeup formulations.
- In Household Products: Used in detergents, fabric softeners and air fresheners for its persistent and mild musk scent.
Sizes Available:
- 10g
- 30g
- 50g
- 100g
- 250g
- 500g
- 1000g
Flash Point:
Solubility:
Insoluble in water; soluble in alcohols, oils and other fragrance solvents.
Recommended Usage Levels:
Typically used at concentrations of 0.1% to 5% in fragrance formulations, depending on the intended application.
Safety Information:
Hazard Statements:
- May cause mild skin irritation (H315).
- May cause eye irritation (H319).
Precautionary Measures:
- Avoid contact with skin and eyes. Use protective gloves and eye protection.
- In case of skin contact, wash with plenty of water and soap.
- If in the eyes, rinse cautiously with water for several minutes. If irritation persists, seek medical advice.
Storage: Store in a tightly sealed container, in a cool, dry, well-ventilated place. Keep away from heat and direct sunlight.
Disposal: Dispose of content and container according to local regulations. Avoid release into the environment.
Environmental Impact:
Cyclopentadecanolide is considered less harmful to the environment compared to synthetic polycyclic musks. However, care should still be taken to avoid release into water bodies, as it can pose a hazard to aquatic life.
Note:
Cyclopentadecanolide is a versatile musk compound offering softness, depth and longevity in a variety of fragrance and personal care formulations. Its luxurious, warm musk scent makes it a popular choice in both niche and mainstream perfumery.
