Description

2,2-Dimethyl-4-Ethenyl-1,3-Dioxolane is a specialized cyclic acetal monomer featuring a reactive vinyl group. This compound matters as a versatile building block in polymer chemistry, enabling the synthesis of functional polymers and resins with tailored properties. It is primarily needed by manufacturers in the specialty polymer, adhesive, and coating industries, as well as by research institutions developing advanced materials.

Application

• Polymer & Resin Synthesis: Serves as a key monomer for producing functional polymers, including polyacetals and specialty polyols.
• Crosslinking Agent: Utilized in formulations for coatings, adhesives, and sealants where its vinyl group enables crosslinking for enhanced durability.
• Chemical Intermediate: Acts as a precursor in organic synthesis for pharmaceuticals and agrochemicals, facilitating the introduction of the dioxolane moiety.
• Photoresist & Electronic Materials: Employed in the development of advanced photoresist polymers for the semiconductor industry.
• Flavor & Fragrance Chemistry: Used in the synthesis of specific aroma chemicals due to its stable, cyclic structure.
• Research & Development: A valuable reagent for academic and industrial R&D in novel material science and organic chemistry.

Basic Information

Product Name	2,2-Dimethyl-4-Ethenyl-1,3-Dioxolane
CAS No.	83968-02-9
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	4-Ethenyl-2,2-dimethyl-1,3-dioxolane; 2,2-Dimethyl-4-vinyl-1,3-dioxolane; Vinylacetaldehyde dimethyl acetal (cyclic); Acrolein dimethyl acetal (cyclic); 1,3-Dioxolane, 2,2-dimethyl-4-ethenyl-; 4-Vinyl-2,2-dimethyl-1,3-dioxolane
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-4-Ethenyl-1,3-Dioxolane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 2-8°C for extended stability.

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 (n20/D)	1.420 - 1.425
Density (20°C)	0.95 - 0.98 g/mL

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