Description

2,2'-Ethylenebis(2-Methyl-1,3-Dioxolane) is a specialized cyclic acetal compound, valued for its unique chemical structure that provides stability and reactivity under controlled conditions. This chemical serves as a versatile building block and protective group in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and intermediates.

Application

• As a protecting group for carbonyl functionalities in multi-step organic synthesis, particularly for sensitive pharmaceutical intermediates.
• Utilized as a key monomer or cross-linking agent in the synthesis of specialized polymers and resins with tailored properties.
• Employed in asymmetric synthesis and catalysis research to create chiral building blocks for active pharmaceutical ingredients (APIs).
• Serves as a precursor or stabilizer in the formulation of advanced agrochemicals and performance chemicals.
• Used in material science research for developing novel organic frameworks and functional materials.
• Acts as a solvent or reaction medium for specific, sensitive chemical transformations requiring non-protic conditions.

Basic Information

Product Name	2,2'-Ethylenebis(2-Methyl-1,3-Dioxolane)
CAS No.	944-26-3
Molecular Formula	C10H18O4
Molecular Weight	202.25 g/mol
Synonyms	1,2-Bis(2-methyl-1,3-dioxolan-2-yl)ethane; Ethylene bis(2-methyl-1,3-dioxolane); 2,2'-(Ethane-1,2-diyl)bis(2-methyl-1,3-dioxolane); Acetaldehyde ethylene acetal dimer; 2-Methyl-1,3-dioxolane, 2,2'-ethylenebis-; EBDM; Ethylene glycol acetal of acetaldehyde dimer
EINECS	213-403-6

Quality Control

Our 2,2'-Ethylenebis(2-Methyl-1,3-Dioxolane) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all critical parameters are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

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 (n20D)	1.430 - 1.435
Density (20°C)	1.05 - 1.10 g/mL

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