Description

3-Methyl-1,4-Dioxepan-2-One is a specialized cyclic ester monomer with significant utility in advanced polymer synthesis. Its unique lactone structure makes it a valuable building block for creating polymers with tailored properties such as controlled biodegradability and specific mechanical characteristics. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, biomedical, and specialty polymer sectors for developing novel materials.

Application

• Biodegradable Polymer Synthesis: A key monomer for producing aliphatic polyesters like poly(3-methyl-1,4-dioxepan-2-one), used in medical and environmental applications.
• Medical Device Fabrication: Used to create bioresorbable materials for sutures, drug delivery matrices, and temporary tissue engineering scaffolds.
• Controlled-Release Systems: Incorporated into polymer backbones to fine-tune the degradation rate and release profile of encapsulated active pharmaceutical ingredients (APIs).
• Specialty Adhesives & Coatings: Serves as a precursor for polymers with specific adhesion, flexibility, or surface properties.
• Academic & Industrial R&D: Employed as a model compound or starting material for researching new polymerization techniques and copolymer systems.
• Green Chemistry Initiatives: Explored for creating sustainable polymers from renewable resources or with enhanced end-of-life profiles.

Basic Information

Product Name	3-Methyl-1,4-Dioxepan-2-One
CAS No.	65565-07-3
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	3-Methyl-1,4-dioxepan-2-one; 3-Methyl-2-oxo-1,4-dioxepane; 3-Methyl-glycolide; 3-Methyl-1,4-dioxane-2-one; Poly(3-methyl-1,4-dioxepan-2-one) monomer; 3-MeDXO; 3-Methyl-DXO
EINECS	Contact for details

Quality Control

Our 3-Methyl-1,4-Dioxepan-2-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and production applications. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Specifications can be aligned with research or cGMP guidelines as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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