Ethylene Glycol Bis(2-cyanoethyl) Ether (DENE), identified by CAS No. 3386-87-6, is a specialized organic compound with significant utility in advanced chemical applications, most notably as an additive in lithium-ion battery electrolytes. Understanding its synthesis and chemical properties is crucial for chemists and manufacturers seeking to leverage its unique functionalities. This article provides an overview of DENE's preparation and its broader chemical applications.

The synthesis of DENE typically involves the cyanoethylation of ethylene glycol. This process generally entails reacting ethylene glycol with acrylonitrile in the presence of a catalyst. Common catalysts include basic catalysts, such as sodium hydroxide or tertiary amines, often used in aqueous solutions. The reaction conditions, including temperature (often between 30-70 °C) and catalyst concentration, are carefully controlled to optimize yield and purity, minimizing side reactions and unwanted byproducts. The resulting DENE molecule, with its ether linkages and terminal nitrile groups, possesses specific polarity and reactivity that make it valuable for targeted applications.

The structure of DENE, C8H12N2O2, features two cyanoethoxy groups linked by an ethyleneoxy bridge. The nitrile (-CN) groups are electron-withdrawing and can participate in various chemical reactions, including hydrolysis, reduction, and cycloaddition. These functional groups contribute to DENE's solvency properties and its ability to interact with other molecules, forming stable complexes or modifying interfacial properties.

While DENE is prominently recognized for its role as a high-performance additive in lithium-ion battery electrolytes, its potential extends to other areas of chemical synthesis. As a bifunctional molecule with nitrile groups, it can serve as an intermediate in the production of polymers, resins, and other specialty chemicals where these functionalities are desired. Its ether linkages can impart flexibility, and the nitrile groups can be further derivatized to create a wide array of organic compounds.

For manufacturers and researchers looking to buy DENE, NINGBO INNO PHARMCHEM CO.,LTD. offers a reliable source. As a dedicated manufacturer, we ensure the consistent production of high-purity DENE (≥99.5%) from a controlled synthesis process. This high purity is essential for its critical role in battery electrolytes, where even minor impurities can have detrimental effects on performance and safety. We provide competitive pricing and comprehensive technical support to assist our clients in their applications.

We encourage chemists and engineers to consider DENE for their projects requiring specialized organic intermediates or high-performance battery additives. Understanding the synthesis pathway and chemical properties of DENE allows for its effective utilization. Contact us for more information on availability, specifications, and to request a quotation for your specific needs. As a trusted supplier, we are committed to facilitating advancements in chemical technologies.