Description

p-Dioxane, Methylene- is a specialized heterocyclic compound featuring a dioxane ring system. This chemical is valued as a versatile intermediate and solvent in advanced organic synthesis and materials science. It is particularly sought after by research and development teams in the pharmaceutical, agrochemical, and polymer industries for its unique structural and reactive properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key building block for creating novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives.
• Organic Synthesis Reagent: Employed in laboratories for cyclization reactions and as a protecting group in multi-step synthetic pathways.
• Electrolyte Additive: Investigated for use in advanced battery formulations to enhance stability and performance.
• Chemical Research: Utilized in academic and industrial R&D for developing new materials and catalytic processes.

Basic Information

Product Name	p-Dioxane, Methylene-
CAS No.	3984-19-8
Molecular Formula	C5H8O2
Molecular Weight	100.12 g/mol
Synonyms	2-Methyl-1,3-dioxane; 2-Methyl-m-dioxane; 2-Methyl-1,3-dioxacyclohexane; Methylenedioxypropane; 1,3-Dioxane, 2-methyl-; NSC 66499
EINECS	223-632-5

Quality Control

Our p-Dioxane, Methylene- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Due to its properties as a strong acid/organic solvent and being easily oxidized, it is recommended to store under an inert atmosphere such as nitrogen for long-term stability. Keep container tightly sealed when not in use to minimize loss through high volatility.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.415 - 1.425
Density (20°C)	1.020 - 1.050 g/mL

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