Diethylene Glycol Dimethyl Ether (CAS 111-96-6) Comprehensive Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industrial Uses
- 3. Performance Comparison with Alternatives
- 4. Step-by-Step Usage Guidelines
- 5. Industry Case Studies
- 6. Technical Support & Inquiry
1. Product Overview & Specifications
Diethylene glycol dimethyl ether (DGDE, CAS 111-96-6) is a high-purity solvent with molecular formula C6H14O3. Key parameters:
| Parameter | Value |
|---|---|
| Molecular Weight | 134.17 g/mol |
| Boiling Point | 162°C |
| Flash Point | 58°C |
| Density (20°C) | 0.945 g/cm³ |
| Viscosity (25°C) | 1.4 mPa·s |
2. Key Applications & Industrial Uses
Primary industrial applications include:
- ✔️ Lithium-ion battery electrolytes
- ✔️ Pharmaceutical intermediate reactions
- ✔️ Specialty coating formulations
- ✔️ Industrial cleaning solutions
- ✔️ Polymerization processes
3. Performance Comparison with Alternatives
| Property | DGDE | THF | DME |
|---|---|---|---|
| Dielectric Constant | 7.2 | 7.6 | 5.0 |
| Water Solubility | Miscible | Limited | Partial |
| Hansen Solubility | δD=16.3, δP=6.1, δH=9.2 | δD=17.4, δP=5.7, δH=8.0 | δD=15.1, δP=4.3, δH=10.1 |
4. Step-by-Step Usage Guidelines
- Material Preparation: Store at 15-30°C in sealed containers
- Dosage Control: Typical concentration 5-15% in electrolyte systems
- Mixing Procedure: Add gradually under nitrogen atmosphere
- Quality Control: Monitor water content (<500 ppm)
5. Industry Case Studies
Case 1: Battery Manufacturer (Shenzhen, China)
- Challenge: Improve low-temperature performance of Li-ion cells
- Solution: 8% DGDE in electrolyte formulation
- Result: 40% improvement in -20°C discharge capacity
Case 2: Pharmaceutical Company (Mumbai, India)
- Challenge: Reduce reaction time for API synthesis
- Solution: DGDE as reaction medium at 80°C
- Result: 25% faster reaction kinetics
6. Technical Support & Inquiry
For bulk pricing, SDS documentation, or customized solutions:
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Tel: (86) 15866781826
Our technical team provides:
- 24/7 application support
- Custom formulation development
- Regulatory compliance guidance



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