Description

1-Oxacyclotetradecan-2-One is a high-purity macrocyclic lactone, also known as ω-pentadecalactone, valued for its unique fragrance and chemical properties. This compound serves as a versatile intermediate and a key ingredient in the synthesis of complex molecules and specialty materials. It is essential for manufacturers in the fragrance, flavor, and fine chemical industries seeking consistent quality and reliable supply for their formulations.

Application

• Fragrance & Flavor Industry: Used as a key musk-like fragrance component and flavoring agent in perfumes, cosmetics, and food products.
• Polymer & Material Science: Acts as a monomer or co-monomer for the synthesis of biodegradable polyesters and specialty polymers.
• Organic Synthesis: Serves as a crucial building block and chiral intermediate in the production of pharmaceuticals and agrochemicals.
• Solvent & Carrier: Employed as a high-boiling-point solvent for resins, dyes, and other industrial applications.
• Lubricant & Plasticizer: Functions as an additive in synthetic lubricants and as a specialty plasticizer.
• Research & Development: Utilized in academic and industrial R&D for studying macrocyclic chemistry and new material properties.

Basic Information

Product Name	1-Oxacyclotetradecan-2-One
CAS No.	1725-04-8
Molecular Formula	C₁₄H₂₆O₂
Molecular Weight	226.36 g/mol
Synonyms	ω-Pentadecalactone; 15-Pentadecanolide; Exaltolide; Cyclopentadecanolide; Pentadecanolide; 1,15-Pentadecanolide; Macrocyclic Musk Lactone; Oxacyclohexadecan-2-one (related structure)
EINECS	217-052-0

Quality Control

Our 1-Oxacyclotetradecan-2-One is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in fragrance, flavor, and advanced material applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Melting Point	34 - 38 °C
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Meets ICH guidelines

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