Tetraethylene Glycol Dimethyl Ether (CAS No. 143-24-8) – Premium Quality from Symb ChemTech

Tetraethylene Glycol Dimethyl Ether, also known as Tetraglyme, with the CAS number 143-24-8, is a versatile, high-boiling ether solvent widely used in advanced chemical processes, battery technology, and industrial applications. As a trusted manufacturer and global supplier, Symb ChemTech delivers exceptional quality and consistency to meet the demands of today’s cutting-edge industries.


🔍 Product Overview

  • Chemical Name: Tetraethylene Glycol Dimethyl Ether
  • CAS Number: 143-24-8
  • Molecular Formula: C10H22O5
  • Synonyms: Tetraglyme, TEGDME
  • Appearance: Clear, colorless liquid
  • Boiling Point: Approx. 275°C
  • Purity: ≥99% (available upon request)
Product NameTetraethylene glycol dimethyl ether
CAS143-24-8
Molecular FormulaC10H22O5
AppearanceColorless and clear liquid
Industry grade Assay%≥99.0
Distillation range(℃/760mmHg)260.0-280.0
Moisture(KF) %≤0.1
Acidity(asHAC)% ≤0.02
Specific gravity(d420)1.013±0.006
Hazardous/CommonCommon
Package and transportation200KGS/Drum

🌐 Applications Across Diverse Industries

Symb ChemTech’s Tetraethylene Glycol Dimethyl Ether is engineered to serve multiple high-performance applications:

1. Battery Electrolytes

Tetraglyme acts as a key co-solvent in lithium-ion and sodium-ion battery systems due to its excellent electrochemical stability and high dielectric constant.

2. Solvent in Organic Synthesis

Its high boiling point and solvating ability make it ideal for Grignard reactions, polymerizations, and catalyst preparations.

3. Gas Separation & Purification

Used in advanced gas absorption systems such as CO₂ and H₂S removal in natural gas processing.

4. Heat Transfer Fluids

Due to its thermal stability, TEGDME is suitable for use in specialized heat exchange systems.


🏭 Why Choose Symb ChemTech?

At Symb ChemTech, we focus on precision, purity, and performance:

  • Strict Quality Control – High-purity production (≥99%) verified by advanced analytical methods
  • Global Distribution – Fast delivery to North America, Europe, Asia & beyond
  • Technical Support – Documentation including COA, MSDS, and technical specs available on request
  • Custom Packaging – Offered in drum, IBC, or bulk quantities

📦 Packaging & Logistics

  • Standard Packaging: 200L drum / 1000L IBC / ISO tank
  • Storage Conditions: Store in cool, dry, well-ventilated areas, away from moisture and oxidizing agents
  • Shelf Life: 24 months in sealed containers under recommended storage

📞 Request a Quote or Sample Today

Partner with Symb ChemTech for reliable access to high-grade Tetraethylene Glycol Dimethyl Ether (CAS No. 143-24-8). Our specialists are ready to support your procurement and formulation needs.

👉 Contact Us for SDS, TDS, pricing, or technical consultation.


    🌍 Trusted by Industries Worldwide

    Symb ChemTech is a globally recognized supplier of high-performance solvents and specialty chemicals. Our products comply with REACH, RoHS, and ISO 9001 standards, ensuring safe and sustainable industrial use.