Description

4-Methylcyclopentadecan-1-One is a high-purity macrocyclic musk compound, valued for its unique and long-lasting olfactory profile. This specialty chemical is essential for formulators seeking to create sophisticated, stable fragrance bases with excellent substantivity. It is primarily used by manufacturers in the fragrance and flavor, cosmetic, and high-end personal care industries.

Application

• Fragrance Formulation: A key ingredient in premium perfumes, colognes, and eau de toilettes, providing a warm, musky, and animalic base note.
• Personal Care Products: Used in scented lotions, soaps, deodorants, and hair care products to impart a persistent and luxurious scent.
• Cosmetic Ingredients: Incorporated into makeup and skincare formulations where a stable, non-irritating fragrance component is required.
• Flavor Enhancers: Employed in trace amounts in certain flavor compositions to add complexity and depth.
• Household & Industrial Fragrances: Utilized in air fresheners, detergents, and fabric softeners for long-lasting odor masking and pleasant aroma.
• Aromatherapy & Candles: A component in essential oil blends and scented candles for its grounding and persistent aromatic qualities.

Basic Information

Product Name	4-Methylcyclopentadecan-1-One
CAS No.	34894-60-5
Molecular Formula	C16H30O
Molecular Weight	238.41 g/mol
Synonyms	Muscone (synthetic); 3-Methylcyclopentadecanone; Exaltone; Muskone; Cyclopentadecanone, 3-methyl-; 4-Methyl-1-cyclopentadecanone; 3-Methyl-1-cyclopentadecanone; Musk Ketone (related but distinct, often listed)
EINECS	Contact for details

Quality Control

Our 4-Methylcyclopentadecan-1-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including GC, IR, and NMR to ensure high chemical purity, identity, and olfactory consistency. Certificates of Analysis (COA) detailing purity, specific rotation, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Heavy Metals	< 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.