Diethylene glycol dimethyl ether, commonly known as diglyme or dimethylcarbitol (CAS No.: 111-96-6), is a versatile alcohol-ether solvent widely used in various chemical reactions, particularly those involving metals and organometallic compounds. As a product of Symb ChemTech, this high-purity solvent offers exceptional performance in demanding applications across the chemical industry.
With its unique combination of physical properties and chemical stability, diethylene glycol dimethyl ether has become an essential component in many industrial and laboratory processes. This comprehensive guide will explore its properties, applications, and why Symb ChemTech’s version stands out in the market.
Understanding Diethylene Glycol Dimethyl Ether
Diethylene glycol dimethyl ether (C6H14O3) is an organic compound with a molecular weight of 134.17 g/mol. It is classified as a glycol ether, specifically a diether compound, and is chemically represented as bis(2-methoxyethyl) ether. Its chemical formula can also be written as (CH3OCH2CH2)2O.
The compound is a colorless, clear liquid with a characteristic odor. It has a high boiling point of 184.5°C, relatively low viscosity, and a density of 0.97 g/cm³, making it suitable for various industrial and laboratory applications where a stable, high-boiling solvent is required.
Physical and Chemical Properties
| Property | Value |
|---|---|
| Chemical formula | C6H14O3 |
| Molecular weight | 134.17 g/mol |
| Boiling point | 184.5°C |
| Density | 0.97 g/cm³ |
| Solubility | Miscible in water, alcohol, and ether |
| Flash point | 66°C (closed cup) |
| Vapour pressure | 0.2 mmHg at 20°C |
| Specific gravity | 0.97 |
Source: Chemical data from industry standards and specifications
These properties make diethylene glycol dimethyl ether particularly useful as a solvent in processes requiring high thermal stability and good solvating power.
Applications in Various Industries
Diethylene glycol dimethyl ether finds extensive use across multiple industries due to its unique properties as a solvent. Its applications span various fields, including:
Chemical Manufacturing
In chemical synthesis, diethylene glycol dimethyl ether is primarily used as a solvent for organometallic reactions, particularly Grignard reactions, where it provides a stable medium for highly reactive metal-organic compounds. Its ability to dissolve a wide range of organic compounds while remaining inert to many chemical reactions makes it an ideal choice for these processes.
Organometallic Chemistry
The compound is widely employed in the preparation and handling of organolithium and organomagnesium compounds. Its low reactivity and high boiling point allow for safe and efficient reactions at elevated temperatures.
Polymer Industry
In polymer production, diethylene glycol dimethyl ether serves as both a solvent and a processing aid. It helps in dissolving polymer precursors and facilitates various steps in polymer synthesis, including polymerization and purification.
Electronics and Semiconductor Manufacturing
The electronics industry utilizes diethylene glycol dimethyl ether in the production of semiconductors and other electronic components. Its high purity and chemical stability make it suitable for processes requiring contamination-free environments.
Research and Development
Academic and research institutions use diethylene glycol dimethyl ether in various laboratory applications, including spectroscopy, chromatography, and as a reference solvent in analytical chemistry.
Why Choose Symb ChemTech’s Diethylene Glycol Dimethyl Ether?
Symb ChemTech is a trusted name in chemical innovation, delivering advanced alcohol ether solvents designed to meet the rigorous demands of modern industrial, pharmaceutical, and manufacturing applications. With a commitment to research, quality, and scalability, our product portfolio stands out for several reasons:
Exceptional Purity
Our diethylene glycol dimethyl ether offers exceptional purity of up to 99.9%, ensuring consistency in critical reactions and formulations. This high level of purity is achieved through advanced manufacturing processes and rigorous quality control measures, making it suitable for sensitive applications where impurities could compromise results.
Diverse Product Range
As a specialist in alcohol ether chemical solvents, Symb ChemTech offers a comprehensive portfolio including monoethers, diethers, and acetate series products. With an annual production capacity of 30,000 tons for both alcohol ethers and acetate esters, we can meet the needs of even the largest industrial operations.
Chemical Stability
Our diethylene glycol dimethyl ether exhibits low reactivity and high solvating power, making it ideal for use in sensitive organic syntheses and formulations. Its stability ensures that it doesn’t interfere with chemical reactions, allowing for precise control over reaction conditions.
Scalable Production
With an annual production capacity of 30,000 tons, Symb ChemTech can support large-scale industrial requirements while maintaining consistent product quality. This scalability ensures that our customers can rely on a steady supply of high-quality diethylene glycol dimethyl ether for their operations.
| Product Name | Diethylene glycol dimethyl ether |
| CAS | 111-96-6 |
| Molecular Formula | C6H14O3 |
| Appearance | Colorless and clear liquid |
| Electronic grade Assay%≥ | 99.9 |
| Industry grade Assay%≥ | 99.5 |
| Distillation range(℃/760mmHg) | 158.5-165.0 |
| Moisture(KF) %≤ | 0.1 |
| Acidity(asHAC)% ≤ | 0.01 |
| Specific gravity(d420) | 0.947±0.005 |
| Color(Pt-Co)≤ | 15 |
| Hazardous/Common | Hazardous |
| Package and transportation | 200KGS/Drum |
Symb ChemTech: A Trusted Partner in Chemical Innovation
As a leading manufacturer of alcohol-ether solvents, Symb ChemTech brings decades of expertise to the chemical industry. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner for businesses worldwide.
Technical Expertise
Our team of chemists and engineers possesses extensive knowledge of alcohol-ether solvents and their applications. This expertise allows us to provide tailored solutions and expert guidance on solvent selection and process optimization, helping our customers achieve their goals efficiently.
Global Reach
With our production hub in Shanghai, China, Symb ChemTech ensures timely delivery of our products to customers worldwide. This global reach, combined with our reliable logistics, makes us a convenient choice for international businesses.
Quality Assurance
At Symb ChemTech, quality is not just a priority—it’s a fundamental part of our business. Our production processes are designed to maintain the highest standards of purity and consistency, ensuring that every batch of diethylene glycol dimethyl ether meets our customers’ expectations.
Safety Considerations
While diethylene glycol dimethyl ether is widely used in various applications, it’s important to handle it with appropriate precautions to ensure safety. The following safety information is based on standard industry practices and regulatory guidelines:
Hazard Statements
- H226: Flammable liquid and vapour
- H360: May damage fertility or the unborn child
Precautionary Statements
- P201: Obtain special instructions before use
- P280: Wear protective/eye/face protection
- P308+313: IF IN CONTACT WITH SKIN: Wash immediately with plenty of water, progressively.
- P314: IF INHALED: Remove to fresh air and keep at rest in a comfortable position.
- P405: Store locked up.
- P501: Dispose of container and packaging in accordance with local regulations.
It’s always recommended to refer to the Material Safety Data Sheet (MSDS) for detailed safety information and to handle the product according to standard laboratory and industrial safety protocols.
Conclusion
Diethylene glycol dimethyl ether (CAS No.: 111-96-6) is a critical component in many chemical processes, offering exceptional performance as a solvent in organometallic chemistry, polymer production, and other demanding applications. With its high boiling point, good solvating power, and chemical stability, it continues to be a preferred choice for professionals in various industries.
Symb ChemTech’s version of this product stands out for its exceptional purity, reliable supply, and consistent quality, making it an ideal choice for businesses seeking a trusted partner in their chemical solvent needs. Our commitment to innovation, quality, and customer satisfaction ensures that we can meet the diverse requirements of our customers worldwide.
By choosing Symb ChemTech’s diethylene glycol dimethyl ether, you can rely on a product that delivers the performance and reliability needed for your most demanding applications, backed by the expertise and support of a trusted industry leader.
Contact Us
To learn more about Symb ChemTech’s diethylene glycol dimethyl ether or to discuss your specific requirements, please contact us