1,2-Dimethoxyethane CAS 110-71-4

Appearance: Colorless transparent liquid
Assay: 99%
Packaging: 250kg/ drum
Sample: Available

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Table of Contents

1. Overview of 1,2-Dimethoxyethane (CAS 110-71-4)

Basic Specifications

Parameter Value
Chemical Name 1,2-Dimethoxyethane (DME)
CAS Number 110-71-4
Molecular Formula C4H10O2
Appearance Colorless liquid
Boiling Point 85°C
Flash Point -6°C
Density 0.867 g/cm³

Solvent Performance Comparison

Property DME THF Diethyl Ether
Dielectric Constant 7.2 7.6 4.3
Boiling Point (°C) 85 66 34.6
Flash Point (°C) -6 -14 -45

2. Key Applications & Industrial Uses

Primary Applications

  • Lithium-ion battery electrolyte solvent
  • Grignard reaction medium
  • Pharmaceutical crystallization processes
  • Polymerization solvent for specialty resins

3. Practical Usage Scenarios

Case 1: Battery Electrolyte Formulation

Used as co-solvent with LiPF6 at 30% concentration in high-voltage lithium batteries…

Case 2: Pharmaceutical Synthesis

Applied as reaction medium in steroid synthesis at 60-80°C under nitrogen atmosphere…

4. Customer Case Studies

Case Study 1: EV Battery Manufacturer

Client: Top 3 Chinese battery producer (2023 shipment: 45GWh)

  • Challenge: Electrolyte crystallization below -20°C
  • Solution: DME-based formulation improved low-T performance
  • Result: 18% longer cycle life at -30°C

Case Study 2: API Producer

Client: EU-based pharmaceutical company

  • Application: Palladium-catalyzed coupling reactions
  • Outcome: 92% yield improvement vs. traditional solvents

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