For professionals in the battery industry, understanding the nuances of electrolyte composition is paramount to achieving superior performance and longevity in lithium-ion batteries. One such critical component gaining significant attention is Chloroethylene Carbonate, commonly abbreviated as CEC. As a leading manufacturer and supplier of high-purity chemicals, we are pleased to shed light on why CEC is indispensable for modern battery technology and how our reliable supply chain can support your research and production needs.

What is Chloroethylene Carbonate (CEC)?

Chloroethylene Carbonate (CEC), with the chemical formula C3H3ClO3 and CAS number 3967-54-2, is a chlorinated cyclic carbonate. While its physical properties, such as a light yellow liquid appearance and a density of 1.504 g/mL, are noted, its true value lies in its chemical functionality within demanding applications, particularly in lithium-ion batteries. As a key electrolyte additive, CEC plays a crucial role in enhancing several critical aspects of battery operation.

The Role of CEC in Lithium Battery Electrolytes

The performance of a lithium-ion battery is heavily influenced by the electrolyte, and additives like CEC are vital for fine-tuning its properties. When you choose to buy CEC for your electrolyte formulations, you are opting for:

  • Enhanced Electrolyte Stability: CEC contributes to the formation of a stable Solid Electrolyte Interphase (SEI) layer on the anode. This protective layer is crucial for preventing continuous electrolyte decomposition, which can lead to capacity fade and reduced cycle life. A more stable SEI means a longer-lasting battery.
  • Improved Conductivity: By modifying the electrolyte's properties, CEC can facilitate better ion transport between the electrodes, leading to improved overall conductivity and battery efficiency.
  • Increased Safety: The enhanced stability provided by CEC can also contribute to improved battery safety by mitigating unwanted side reactions and thermal runaway risks.

CEC as a Synthesis Intermediate: Unlocking Further Potential

Beyond its direct application as an electrolyte additive, CEC is a highly valued intermediate in the synthesis of other critical battery chemicals. For instance, it is a precursor for:

  • Vinylene Carbonate (VC): VC is another widely used electrolyte additive known for its excellent SEI-forming capabilities. The efficient synthesis of VC often relies on high-quality CEC.
  • Fluoroethylene Carbonate (FEC): FEC is a more advanced additive that offers superior performance, especially in high-voltage applications and at elevated temperatures. CEC is instrumental in its production.

For chemical manufacturers and formulators, securing a reliable supplier of CEC is crucial for their own production processes. When you purchase CEC from a reputable manufacturer like NINGBO INNO PHARMCHEM CO.,LTD., you are assured of the purity and consistency required for these sophisticated synthesis routes.

Why Partner with NINGBO INNO PHARMCHEM CO.,LTD. for Your CEC Needs?

As a dedicated supplier of specialty chemicals, we understand the stringent requirements of the battery industry. Our Chloroethylene Carbonate is manufactured to high purity standards, ensuring optimal performance in your applications. We offer competitive pricing and flexible packaging options, making us an ideal partner for both research and large-scale production.

If you are looking to buy high-purity Chloroethylene Carbonate or need a reliable supplier for your battery chemical needs, contact us today. Explore how our CEC can elevate your lithium-ion battery technology and support your production goals.