Description

Oxacyclotetradecane-2,11-Dione, 13 Methyl- CAS NO 74685-36-2 is a high-purity macrocyclic lactone compound, valued for its role as a key synthetic intermediate and building block in advanced organic synthesis. Its specific structure makes it a versatile precursor for the development of complex molecules, including fragrances, pharmaceuticals, and specialty polymers. This product is essential for R&D laboratories and production facilities in the fine chemical, pharmaceutical, and flavor & fragrance industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Fragrance & Flavor Synthesis: Used as a precursor for creating macrocyclic musk compounds and other sophisticated aroma chemicals.
• Fine Chemical Research: Acts as a specialized intermediate in academic and industrial research for developing novel organic compounds and materials.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and macrocyclic monomers requiring specific lactone functionalities.
• Agrochemical Development: Utilized as an intermediate in the research and production of advanced crop protection agents.

Basic Information

Product Name	Oxacyclotetradecane-2,11-Dione, 13 Methyl- CAS NO 74685-36-2
CAS No.	74685-36-2
Molecular Formula	C₁₄H₂₄O₃
Molecular Weight	240.34 g/mol
Synonyms	13-Methyloxacyclotetradecane-2,11-dione; 13-Methyltetradecanolide; 13-Methyl-ω-pentadecalactone; 13-Methyl-15-pentadecanolide; Globalide (related trade name context); Macrocyclic Lactone Intermediate; 13-Methyloxacyclotetradecanedione
EINECS	Contact for details

Quality Control

Our Oxacyclotetradecane-2,11-Dione, 13 Methyl- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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.