Description

2-(2,2-Dimethoxyethyl)-4-Methyl-1,3-Dioxolane is a specialized acetal-protected aldehyde derivative, serving as a versatile and reactive synthon in advanced organic synthesis. Its core value lies in providing a masked carbonyl functionality that is stable to basic conditions but readily deprotected under mild acidic conditions, enabling precise synthetic control. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity building blocks for complex molecule assembly.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in constructing complex heterocycles and chiral molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its protected aldehyde group allows for selective reactions.
• Fine Chemical Manufacturing: Employed as a precursor for flavors, fragrances, and specialty polymers requiring specific acetal functionalities.
• Academic & Industrial R&D: A valuable reagent in method development and discovery chemistry for exploring new synthetic pathways.
• Polymer Chemistry: Can act as a monomer or cross-linking agent in the synthesis of specialty resins and functional materials.

Basic Information

Product Name	2-(2,2-Dimethoxyethyl)-4-Methyl-1,3-Dioxolane
CAS No.	85030-52-0
Molecular Formula	C8H16O4
Molecular Weight	176.21 g/mol
Synonyms	4-Methyl-2-(2,2-dimethoxyethyl)-1,3-dioxolane; 1,3-Dioxolane, 2-(2,2-dimethoxyethyl)-4-methyl-; Acetaldehyde, (2,2-dimethoxyethyl) ethylene acetal; (2,2-Dimethoxyethyl)ethylene acetal of acetaldehyde; Glyoxal, methyl-, bis(ethylene acetal); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 2-(2,2-Dimethoxyethyl)-4-Methyl-1,3-Dioxolane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed batch-specific data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is compatible with strong acids and organic solvents but should be kept separate from strong oxidizing agents. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.430
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.