Description

2,3-Dihydro-5-Methyl-5H-1,4-Dioxepin is a specialized heterocyclic compound featuring a seven-membered dioxepin ring, which serves as a versatile building block in advanced organic synthesis. Its unique structure makes it a valuable intermediate for creating complex molecules, particularly in the development of pharmaceuticals, agrochemicals, and functional materials. This compound is essential for research chemists and industrial manufacturers seeking to innovate in areas such as medicinal chemistry and polymer science.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for synthesizing specialty polymers with specific thermal or mechanical properties.
• Ligand & Catalyst Development: Employed in the design of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Fragrance & Flavor Chemistry: Serves as a starting material for creating unique musk-like or green odorant molecules.
• Organic Electronic Materials: Investigated as a component in the synthesis of materials for organic light-emitting diodes (OLEDs) or semiconductors.

Basic Information

Product Name	2,3-Dihydro-5-Methyl-5H-1,4-Dioxepin
CAS No.	38653-36-0
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	5-Methyl-2,3-dihydro-1,4-dioxepin; 5-Methyl-1,4-dioxepin-2,3-dihydro; 5-Methyl-2,3-dihydro-1,4-dioxepine; 5-Methyl-2,3-dihydro-1,4-dioxepin; 5-Methyldihydro-1,4-dioxepin; 5-Methyl-1,4-dioxepan-2,3-diol (tautomer); 5-Methyl-1,4-dioxepin
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-5-Methyl-5H-1,4-Dioxepin is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 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.