Description

1,4-Dioxacycloheptadecane-2,3-Dione is a specialized macrocyclic lactone compound of significant interest in advanced organic synthesis and materials science. Its unique ring structure makes it a valuable intermediate for constructing complex molecules and functional materials. This product is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and high-performance additives.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex macrocyclic drug candidates, particularly in antibiotic and anticancer research.
• Agrochemical Synthesis: Used in the development of novel, targeted pesticides and herbicides with specific modes of action.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polyesters and biodegradable polymers with tailored properties.
• Fragrance & Flavor Chemistry: Employed as a precursor for synthesizing macrocyclic musk compounds and other complex aroma chemicals.
• Chemical Research: Utilized as a model compound in academic and industrial research for studying ring-closure reactions and lactone chemistry.
• Coordination Chemistry: Functions as a ligand precursor for forming complexes with metal ions, useful in catalysis and sensor development.

Basic Information

Product Name	1,4-Dioxacycloheptadecane-2,3-Dione
CAS No.	93777-33-4
Molecular Formula	C₁₅H₂₆O₄
Molecular Weight	270.36 g/mol
Synonyms	15-Hydroxypentadecanoic acid lactone; 15-Pentadecanolide; Exaltolide; Cyclopentadecanolide; 1-Oxa-2-oxocycloheptadecane; ω-Pentadecalactone; Macrocyclic lactone C15; 15-Hexadecanolide (common misnomer)
EINECS	Contact for details

Quality Control

Our 1,4-Dioxacycloheptadecane-2,3-Dione is produced under strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, identity by spectroscopic methods, and impurity profiles. Our quality systems support compliance with cGMP and ISO standards for research and development 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 and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	34 - 38 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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