Description

(Z)-1-Oxa-6-Cyclopentadecene-2-One CAS NO 63958-52-1 is a high-purity macrocyclic musk compound, a key intermediate in the synthesis of sophisticated fragrance ingredients. Its value lies in its ability to impart unique, long-lasting, and clean musk notes that are highly sought after in premium perfumery. This product is essential for fragrance houses, flavor & fragrance (F&F) manufacturers, and fine chemical producers developing high-end consumer products.

Application

• Fragrance Intermediate: A crucial building block for the synthesis of high-value macrocyclic musk compounds used in fine perfumery.
• Premium Perfumery: Used in the formulation of luxury perfumes, colognes, and personal care products to provide a clean, diffusive, and persistent musk character.
• Functional Fragrances: Incorporated into high-end laundry detergents, fabric softeners, and household cleaners for long-lasting scent retention.
• Flavor & Fragrance (F&F) Industry: Serves as a key raw material for fragrance compound manufacturers creating complex scent profiles.
• Fine Chemical Synthesis: Utilized in organic synthesis and research for the development of novel musk analogs and other specialty chemicals.

Basic Information

Product Name	(Z)-1-Oxa-6-Cyclopentadecene-2-One
CAS No.	63958-52-1
Molecular Formula	C₁₄H₂₄O₂
Molecular Weight	224.34 g/mol
Synonyms	Musk TM-II; (Z)-1-Oxa-6-cyclopentadecen-2-one; 1-Oxa-6-cyclopentadecen-2-one, (Z)-; 6-Cyclopentadecen-1-one, 1-oxa-, (Z)-; (Z)-Oxacyclohexadec-6-en-2-one; Musk TM2; Macrocyclic Musk Intermediate; 1-Oxa-6-cyclopentadecene-2-one
EINECS	Contact for details

Quality Control

Our (Z)-1-Oxa-6-Cyclopentadecene-2-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, meeting the exacting standards of the fragrance industry. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and isomer purity. We adhere to relevant industry guidelines to guarantee product integrity for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat sources and open flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Isomeric Purity (Z-Isomer, GC)	≥ 99.0%
Refractive Index (20°C)	1.4780 - 1.4820
Specific Gravity (20/20°C)	0.950 - 0.970

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