Description

2-Ethenyl-4-Methyl-1,3-Dioxolane is a specialized cyclic acetal monomer with significant utility in advanced polymer synthesis. Its unique structure, featuring a reactive vinyl group, makes it a valuable building block for creating polymers with tailored properties such as enhanced chemical resistance and specific degradation profiles. This compound is primarily sought by R&D chemists and material scientists in the pharmaceutical, specialty polymer, and fine chemical industries for developing novel materials and functional intermediates.

Application

• Monomer for Specialty Polymers: Serves as a key precursor in the synthesis of functional polymers, including acetal resins and polyacetals, for high-performance engineering plastics.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive vinyl group for further chemical modifications.
• Crosslinking Agent: Functions as a crosslinker in polymer formulations to enhance thermal stability, mechanical strength, and chemical resistance in cured materials.
• Fine Chemical Synthesis: Acts as a versatile building block in organic synthesis for creating complex molecules, including chiral auxiliaries and protecting groups.
• Adhesive & Coating Formulations: Incorporated into formulations to improve adhesion properties and durability of specialty coatings and adhesives.
• Material Science Research: Employed in academic and industrial R&D for developing new polymeric materials with controlled release or stimuli-responsive characteristics.

Basic Information

Product Name	2-Ethenyl-4-Methyl-1,3-Dioxolane
CAS No.	2421-07-0
Molecular Formula	C₆H₁₀O₂
Molecular Weight	114.14 g/mol
Synonyms	2-Vinyl-4-methyl-1,3-dioxolane; 4-Methyl-2-vinyl-1,3-dioxolane; 2-Ethenyl-4-methyl-m-dioxolane; Vinyl methyl dioxolane; Acetaldehyde, (2-methyl-1,3-dioxolan-4-yl)methyl-; (2-Methyl-1,3-dioxolan-4-yl)methyl acetaldehyde
EINECS	219-351-5

Quality Control

Our 2-Ethenyl-4-Methyl-1,3-Dioxolane is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

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. Due to its reactive vinyl group, prolonged storage should be under an inert atmosphere to prevent potential polymerization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.420 - 1.430
Density (g/mL at 20°C)	0.98 - 1.02

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