Diethylene Glycol Dimethyl Ether – High-Purity Solvent for Pharma & Industry
Introduction:
Diethylene Glycol Dimethyl Ether (DEGDME), also known as Bis(2-methoxyethyl) ether or diglyme, is a high-boiling, colorless liquid used as a specialty solvent in various industrial applications. Known for its excellent solvency, thermal stability, and low volatility, DEGDME is highly valued in industries such as pharmaceuticals, electronics, polymer manufacturing, and chemical synthesis. It is essential in specific settings due to its broad dissolution of both organic and inorganic substances.
Because of its low reactivity and chelating properties, which provide regulated conditions and reliable results, this solvent is especially valued for its use in Grignard reactions and other organometallic procedures. In the global market, DEGDME is a preferred choice when performance, purity, and versatility are required.
Chemical Information
Chemical Name: Diethylene Glycol Dimethyl Ether
Common Names: DEGDME, Diglyme, Bis(2-methoxyethyl) ether
CAS Number: 111-96-6
Molecular Formula: C6H14O3
Molecular Weight: 134.17 g/mol
Appearance: Clear, colorless liquid
Boiling Point: ~162°C
Flash Point: ~49°C (closed cup)
Solubility: Miscible with water and most organic solvents
Odor: Mild, ether-like
How It Is Made
DEGDME is synthesized through the etherification of diethylene glycol with methanol using an acid catalyst. During this reaction, methoxy groups replace the hydroxyl groups of the glycol, resulting in the formation of dimethyl ether. The reaction is typically conducted under controlled temperature and pressure conditions to maximize efficiency and purity.
Post-reaction, the product is purified by distillation to remove unreacted alcohol, water, and by-products. The final product can be refined into technical, reagent, or electronic grades depending on the intended application.
Industrial Usage
Diethylene Glycol Dimethyl Ether is a multipurpose solvent with a wide spectrum of industrial uses:
Pharmaceutical Manufacturing
DEGDME is widely used in the pharmaceutical industry as a solvent and reaction medium for the synthesis of active pharmaceutical ingredients (APIs). Its ability to dissolve polar and non-polar compounds makes it suitable for complex chemical reactions.
Lithium Battery Electrolytes
In lithium-ion battery manufacturing, DEGDME is used in the formulation of electrolyte solutions due to its stability, low viscosity, and good conductivity. It helps enhance ion mobility and battery performance.
Grignard and Organometallic Reactions
DEGDME serves as an effective reaction solvent for Grignard reagents and other sensitive organometallic compounds. Its ability to stabilize reactive intermediates is crucial in laboratory and industrial-scale synthesis.
Electronics and Semiconductor Cleaning
It is used in semiconductor fabrication and precision cleaning applications, where high-purity, non-corrosive solvents are required. DEGDME removes organic residues and supports cleanroom standards.
Polymer and Resin Production
DEGDME is used in polymerization and resin formulations, especially when working with high-performance resins that require slow evaporation and consistent solvency.
Coatings and Paints
As a coalescing agent and film-forming solvent, DEGDME is also used in specialty coatings, particularly in aerospace and electronics sectors where performance and finish are critical.
Countries of Origin
DEGDME is manufactured in countries with developed petrochemical and specialty chemical industries:
China – Produces industrial and technical-grade DEGDME at competitive pricing for global distribution.
India – Offers refined DEGDME with REACH-compliant exports suited for pharma and battery use.
Germany/EU – Known for high-purity electronic and laboratory-grade DEGDME under strict quality control.
USA – Produces premium-quality DEGDME used in advanced technologies, lab research, and high-end manufacturing.
Japan/South Korea – Specialize in DEGDME for precision industries such as semiconductors and specialty polymers.
Packaging We Offer
At Abdul Sattar Sons, we supply DEGDME with robust, internationally compliant packaging solutions to ensure product safety and integrity during transport:
200-liter steel or HDPE drums – Common for industrial-scale usage
IBC totes (1000 liters) – Ideal for bulk shipments
ISO tank containers – For high-volume international logistics
25-liter jerry cans – For small-batch usage, labs, or sampling
Custom packaging – Available upon request, including shrink-wrapped pallets and private labeling
There is a Certificate of Analysis (COA) with every order. , Safety Data Sheet (SDS), and compliance documents based on destination and industry standards.
Benefits of Using DEGDME
High solvency power for organic/inorganic substances
Low viscosity for enhanced processability
Stable under heat and chemical stress
Excellent dielectric and coordinating properties
Versatile for coatings, pharmaceuticals, batteries, and more
Miscible with water and organic solvents
Available in multiple grades and volumes
Abdul Sattar Sons – Your Global DEGDME Supplier
Abdul Sattar Sons is a trusted global exporter and trading partner for Diethylene Glycol Dimethyl Ether (DEGDME), providing consistent supply to customers covering Europe,America, Asia, Africa and middle east. We work directly with certified manufacturers in China, India, Germany, and the USA to offer multiple grades of DEGDME at competitive pricing.
Our team's extensive experience in the chemical trade sector guarantees that every shipment satisfies the precise technical, safety, and documentation standards. We provide flexible packaging, worldwide shipping, and bespoke sourcing to clients in sectors like electronics, specialized coatings, medicines, and battery manufacturing.
Whether you're looking for bulk shipments, laboratory-grade supply, or formulation advice, Abdul Sattar Sons is here to assist with professional service and dependable quality.
Contact us today to request a quote, sample, or consultation on how DEGDME can improve your industrial operations.
