Description

2,5-Dimethyl-3-Methylene-1,4-Dioxane is a specialized heterocyclic compound featuring a dioxane ring with methyl and methylene substituents. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecules with specific stereochemistry and functional properties. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in medicinal chemistry, fragrance development, and polymer science.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Fragrance & Flavor Chemistry: Used as a precursor for synthesizing novel aroma chemicals and flavoring agents due to its oxygenated ring structure.
• Polymer & Resin Modifier: Acts as a functional monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocycles and natural product analogs.
• Agrochemical Research: Investigated as an intermediate for developing new crop protection agents and pesticides.
• Material Science: Explored for creating novel organic frameworks and advanced materials with tailored properties.

Basic Information

Product Name	2,5-Dimethyl-3-Methylene-1,4-Dioxane
CAS No.	3984-21-2
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	3-Methylene-2,5-dimethyl-1,4-dioxane; 2,5-Dimethyl-3-methylidene-1,4-dioxane; 1,4-Dioxane, 2,5-dimethyl-3-methylene-; 3-Methylene-2,5-dimethyldioxane; 2,5-Dimethyl-3-methylenedioxane; DMD (abbreviation in some contexts)
EINECS	Contact for details

Quality Control

Our 2,5-Dimethyl-3-Methylene-1,4-Dioxane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that document critical parameters, supporting compliance with research and cGMP standards where applicable. Specifications can be customized to meet specific project requirements.

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, sparks, and open flames. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
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.