Description

2-Methylene-1,3-Dioxolane is a versatile heterocyclic compound featuring a reactive exocyclic methylene group. This unique structure makes it a valuable reactive intermediate and monomer for advanced polymer synthesis and organic transformations. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel materials and fine chemicals.

Application

• Polymer Chemistry: Key monomer for the synthesis of functional polymers, including polyacetals and materials with pendant reactive groups.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Crosslinking Agent: Used in formulations for coatings, adhesives, and resins to introduce crosslinks and modify material properties.
• Organic Synthesis: Acts as a protecting group for carbonyl compounds or as a dienophile in Diels-Alder reactions.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Photoresist Components: Used in the development of advanced photoresist materials for the semiconductor industry.

Basic Information

Product Name	2-Methylene-1,3-Dioxolane
CAS No.	4362-23-6
Molecular Formula	C4H6O2
Molecular Weight	86.09 g/mol
Synonyms	2-Methylenedioxolane; 2-Methylene-1,3-dioxacyclopentane; 1,3-Dioxolane, 2-methylene-; 2-Methylen-1,3-dioxolan; Vinylene carbonate acetal; 2-(Methylenyl)-1,3-dioxolane
EINECS	224-455-5

Quality Control

Every batch of 2-Methylene-1,3-Dioxolane is produced and tested under stringent quality management protocols. We provide comprehensive analytical data to ensure consistency, purity, and traceability for your critical applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as assay, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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