Description

1,2-Dimethoxyethane is a versatile, high-purity aprotic solvent with excellent solvating power for a wide range of organic and inorganic compounds. Its low viscosity and high volatility make it a critical component in processes requiring rapid solvent removal and efficient reaction kinetics. This solvent is essential for manufacturers and researchers in the pharmaceutical, battery electrolyte, and specialty chemical synthesis sectors, where consistent quality and reliable supply are paramount.

Application

• Lithium-Ion Battery Electrolyte Solvent: A key component in electrolyte formulations for lithium batteries due to its high dielectric constant and stability with lithium salts.
• Pharmaceutical Synthesis & Crystallization: Used as a reaction medium and recrystallization solvent for active pharmaceutical ingredients (APIs), particularly in Grignard and other organometallic reactions.
• Specialty Chemical Manufacturing: Serves as an essential solvent for polymerization reactions, catalyst preparation, and the synthesis of fine chemicals.
• Laboratory Research & Analytical Chemistry: Employed as a mobile phase component in chromatography and as a solvent for spectroscopic analysis.
• Electroplating & Surface Treatment: Functions as an additive in electroplating baths to improve coating quality and uniformity.
• Polymer & Resin Processing: Acts as a solvent for cellulose derivatives, resins, and in the production of membranes and films.

Basic Information

Product Name	1,2-Dimethoxyethane
CAS No.	110-71-4
Molecular Formula	C4H10O2
Molecular Weight	90.12 g/mol
Synonyms	Ethylene Glycol Dimethyl Ether; Monoglyme; Dimethyl Cellosolve; DME; Glyme; 1,2-Dimethoxyethane; 2,5-Dioxahexane; Ethane, 1,2-dimethoxy-; EGDME
EINECS	203-794-9

Quality Control

Our 1,2-Dimethoxyethane is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, water content, and impurity profiles. We support compliance with relevant industry standards, and specifications can be tailored to meet specific customer requirements for pharmaceutical (GMP), battery-grade, or technical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.5%
Water Content (KF)	≤ 0.05%
Density (20°C)	0.862 - 0.868 g/mL
Boiling Point	84 - 85°C
Refractive Index (n20D)	1.379 - 1.381
Peroxide (as H2O2)	≤ 0.005%

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