Description

2-Ethoxy-1,1-Dimethoxyethane (CAS NO 85168-86-1) is a specialized acetal derivative valued for its unique properties as a versatile solvent and protecting group reagent in advanced organic synthesis. Its structure makes it particularly effective in reactions requiring controlled reactivity and stability under acidic conditions. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking high-purity intermediates for complex molecule construction.

Application

• Protecting Group in Organic Synthesis: Used to protect carbonyl groups (aldehydes) during multi-step synthesis, particularly in the production of complex pharmaceutical intermediates.
• Specialty Solvent: Acts as a polar aprotic solvent for Grignard reactions, lithiations, and other organometallic transformations where controlled water activity is crucial.
• Chemical Intermediate: Serves as a key building block in the synthesis of fragrances, flavors, and other fine chemicals requiring specific ether-acetal functionalities.
• Electrolyte Additive Research: Investigated for use in lithium-ion battery electrolytes to improve stability and performance at electrode interfaces.
• Polymer Chemistry: Employed as a monomer or modifying agent in the synthesis of specialized polymers and resins.
• Cross-coupling Reactions: Utilized as a reaction medium or additive in palladium-catalyzed cross-coupling reactions to enhance yield and selectivity.

Basic Information

Product Name	2-Ethoxy-1,1-Dimethoxyethane
CAS No.	85168-86-1
Molecular Formula	C6H14O3
Molecular Weight	134.17 g/mol
Synonyms	1,1-Dimethoxy-2-ethoxyethane; Ethylal; Diethoxymethane, dimethyl acetal; Acetaldehyde diethyl acetal, dimethyl acetal; Ethane, 1,1-dimethoxy-2-ethoxy-; Ethoxyacetaldehyde dimethyl acetal; 2-Ethoxy-1,1-dimethoxy-ethane
EINECS	Contact for details

Quality Control

Every batch of 2-Ethoxy-1,1-Dimethoxyethane is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including GC, GC-MS, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or process requirements.

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, keep containers tightly sealed when not in use. Recommended storage temperature: 2°C to 25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.390 - 1.395
Density (20°C)	0.92 - 0.96 g/mL
Boiling Point	Approx. 140 - 145 °C

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