Triethylene Glycol Dimethyl Ether (TEGDME), also known as Triglyme, with CAS number 112-49-2, is a clear, colorless, high-boiling solvent with exceptional chemical stability. As a reliable supplier, Symb ChemTech provides high-purity TEGDME for use in battery technology, chemical synthesis, and other advanced industrial applications.
🔬 Product Highlights
- Product Name: Triethylene Glycol Dimethyl Ether
- CAS Number: 112-49-2
- Synonyms: Triglyme, TEGDME, 2,5,8,11-Tetraoxadodecane
- Molecular Formula: C8H18O4
- Appearance: Clear, colorless liquid
- Purity: ≥99% (analytical grade available)
- Boiling Point: ~216°C
| Product Name | Triethylene glycol dimethyl ether |
| CAS | 112-49-2 |
| Molecular Formula | C8H18O4 |
| Appearance | Colorless and clear liquid |
| Industry grade Assay%≥ | 99.0 |
| Distillation range(℃/760mmHg) | 202.0-220.0 |
| Moisture(KF) %≤ | 0.1 |
| Acidity(asHAC)% ≤ | 0.01 |
| Specific gravity(d420) | 0.987±0.006 |
| Hazardous/Common | Common |
| Package and transportation | 200KGS/Drum |
🏭 Applications of Triethylene Glycol Dimethyl Ether
🔋 1. Battery Electrolytes
TEGDME is widely used in lithium battery electrolytes and as a co-solvent in redox flow batteries due to its high electrochemical stability and low volatility.
🧪 2. Solvent in Organic Synthesis
An ideal high-boiling ether solvent for reactions such as organometallics, polymerizations, and pharmaceutical intermediate synthesis.
💨 3. Gas Separation & Absorption
Used in physical absorption processes for gases like CO₂ and H₂S due to its excellent solvating power.
🌡️ 4. Heat Transfer Fluids
Preferred in thermal systems requiring long-term thermal and oxidative stability.
✅ Why Choose Symb ChemTech?
At Symb ChemTech, we ensure unmatched quality, consistency, and compliance:
- 🧪 High Purity (≥99%) – Confirmed through GC and other analytical methods
- 🌍 Global Logistics – Timely delivery across Asia, Europe, and North America
- 📄 Comprehensive Documentation – COA, SDS, TDS, REACH, and RoHS-compliant
- 🎯 Flexible Supply Options – Drums, IBC tanks, ISO containers, or custom volumes
📦 Packaging & Storage
- Standard Packaging: 200L drum / 1000L IBC / Bulk
- Storage Conditions: Store in a cool, dry, well-ventilated area, away from oxidizing agents
- Shelf Life: 24 months in unopened packaging
🌐 Industries Served
- Battery & Energy Storage
- Pharmaceuticals
- Petrochemicals
- Electronics & Semiconductors
- Polymer Manufacturing
📬 Request a Quote or Sample
Looking for a dependable supplier of Triethylene Glycol Dimethyl Ether (CAS 112-49-2)? Symb ChemTech delivers both quality and consistency at competitive global prices.
👉 Contact Us today for a free sample, MSDS, TDS, or customized technical support.