Description

Cyclopentadecanone, 2-Hydroxy CAS NO 4727-18-8 is a high-purity macrocyclic ketone derivative, valued for its unique structural properties and functional versatility. This compound serves as a critical intermediate and building block in the synthesis of complex fragrance molecules and specialty polymers. It is essential for R&D chemists and production specialists in the fine chemical, fragrance, and advanced material sectors seeking reliable, high-quality raw materials.

Application

• Fragrance & Flavor Industry: A key intermediate in the synthesis of high-value macrocyclic musks and other complex aroma chemicals.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) requiring specific macrocyclic scaffolds.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis & Catalysis: Serves as a versatile chiral building block and ligand precursor in asymmetric synthesis and catalytic applications.
• Cosmetic Ingredients: Employed in the formulation of premium personal care products for its functional and structural characteristics.
• Research & Development: A valuable reference standard and starting material for academic and industrial research in organic chemistry.

Basic Information

Product Name	Cyclopentadecanone, 2-Hydroxy
CAS No.	4727-18-8
Molecular Formula	C₁₅H₂₈O₂
Molecular Weight	240.38 g/mol
Synonyms	2-Hydroxycyclopentadecanone; 2-Hydroxypentadecan-15-one; Exaltolide Precursor; 15-Hydroxypentadecanoic Acid Lactone (tautomer); ω-Pentadecalactone related intermediate; Musk Lactone Intermediate; 2-Oxocyclopentadecanol; Cyclopentadecan-2-ol-1-one
EINECS	225-222-1

Quality Control

Our Cyclopentadecanone, 2-Hydroxy is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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