Description

2,2-Dimethyl-α-methylene-1,3-dioxolane-4-ethanol acetate is a specialized organic compound featuring a dioxolane ring, an acetate ester, and an exocyclic methylene group. This unique structure makes it a valuable versatile intermediate and monomer for advanced chemical synthesis. It is primarily sought after by industries involved in the production of specialty polymers, fine chemicals, and pharmaceutical active ingredients. Its reactivity profile allows for its use in creating materials with specific functional properties.

Application

• Polymer & Resin Intermediate: Acts as a key monomer or co-monomer in the synthesis of specialty acrylic and vinyl polymers, contributing to properties like hardness, adhesion, and chemical resistance.
• Pharmaceutical Synthesis: Serves as a protected or functionalized building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Production: Utilized as a precursor or intermediate in the manufacture of agrochemicals, dyes, and other high-value specialty chemicals.
• Crosslinking Agent: Its reactive methylene group enables its use in formulations requiring crosslinking to enhance thermal stability and mechanical strength in coatings and adhesives.
• UV-Curable Formulations: Can be incorporated into resins and coatings designed for rapid curing under ultraviolet light.
• Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic methodologies and novel material properties.

Basic Information

Product Name	2,2-Dimethyl-α-methylene-1,3-dioxolane-4-ethanol acetate
CAS No.	56909-27-4
Molecular Formula	C₁₀H₁₆O₄
Molecular Weight	200.23 g/mol
Synonyms	2,2-Dimethyl-4-(hydroxymethyl)-1,3-dioxolane acrylate; 4-(Acetoxymethyl)-2,2-dimethyl-5-methylene-1,3-dioxolane; 2,2-Dimethyl-5-methylene-1,3-dioxolane-4-methanol acetate; 5-Methylene-2,2-dimethyl-1,3-dioxolane-4-methyl acetate; Acetate of 2,2-dimethyl-5-methylene-1,3-dioxolane-4-methanol; DMMDA
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-α-methylene-1,3-dioxolane-4-ethanol acetate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specified parameters is provided with each shipment to guarantee compliance with your technical 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 strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4400 - 1.4450
Density (g/mL at 20°C)	1.05 - 1.10

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