Description

2,2-Dimethyl-5-Vinyl-[1,3]Dioxolane-4-Carboxylic Acid is a specialized, high-value intermediate featuring a unique dioxolane-protected carboxylic acid group and a reactive vinyl moiety. This compound is critical for the synthesis of complex molecules where controlled reactivity and stereochemistry are paramount. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of chiral drugs, prodrugs, and complex natural product analogs.
• Polymer Chemistry: Serves as a functional monomer for creating specialty polymers with tailored properties via the polymerizable vinyl group.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides requiring specific stereochemical configurations.
• Fine Chemical Production: Employed in multi-step organic synthesis for constructing complex molecular architectures in R&D and pilot-scale production.
• Cross-linking Agent: The carboxylic acid and vinyl functionalities allow it to act as a cross-linker in resin and coating formulations.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis and catalysis.

Basic Information

Product Name	2,2-Dimethyl-5-Vinyl-[1,3]Dioxolane-4-Carboxylic Acid
CAS No.	99902-66-6
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	5-Vinyl-2,2-dimethyl-1,3-dioxolane-4-carboxylic acid; 4-Carboxy-2,2-dimethyl-5-vinyl-1,3-dioxolane; 2,2-Dimethyl-5-vinyl-1,3-dioxolane-4-carboxylic acid; Vinylacetaldehyde dimethyl acetal protected glycolic acid derivative; (5-Vinyl-2,2-dimethyl-1,3-dioxolan-4-yl)formic acid
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-5-Vinyl-[1,3]Dioxolane-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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