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Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride

December 3, 2025

Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid— Key intermediates for high-performance chemicals

Product: Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride
MF: C12H8O6
MW: 248.19
CAS: 1719-83-1
Product Manager Email: ada@coreychem.com
cas no.1719 83 1
 
 
一、Main application areas
 
1. High performance polymer
 
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride is a key monomer for synthesizing important engineering plastics such as polyimide (PI), polyamide imide (PAI), and polyester imide. These materials are widely used in aerospace, microelectronics, and high-end manufacturing industries due to their excellent high temperature resistance, mechanical strength, and electrical insulation properties.
 
2. Electronic materials
 
In the microelectronics industry, polyimide films derived from Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride are commonly used in flexible printed circuit boards (FPCs), chip packaging materials, and alignment layers for liquid crystal displays. Its low dielectric constant and excellent thermal stability meet the requirements of miniaturization and high-frequency of modern electronic devices.
 
3. Pharmaceutical intermediates
 
The rigid structure and multifunctionality of Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride make it an important intermediate for synthesizing certain drug molecules, especially in the development of active compounds with specific three-dimensional structures.
 
4. Advanced composite materials
 
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride based resin can be used to prepare high-performance composite materials, which are applied in fields that require high temperature resistance, corrosion resistance, and lightweight, such as automotive parts and special coatings.
 
 
Product Manager Email: ada@coreychem.com
 
 
二、Technical advantage
 
1. High thermal stability: The decomposition temperature usually exceeds 400 ° C.
2. Excellent mechanical performance: The rigid molecular structure provides high strength and high modulus.
3. Good solubility: compatible with various organic solvents, easy to process.
4. High reactivity: The anhydride group is prone to react with amines, alcohols, etc.
 
三、Market prospects
 
With the development of high-tech industries such as 5G communication, new energy vehicles, flexible displays, and aerospace, the demand for high-performance materials continues to grow.
As a key intermediate of these materials, Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride has broad market prospects. Especially under the promotion of the Made in China 2025 strategy, the localization process of high-end chemical materials will further accelerate the research and application of Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride related products.
 
四、Safety and Storage
 
Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride should be stored in a cool, dry, well ventilated environment, avoiding contact with strong oxidants, strong alkalis, and moisture. Wear appropriate protective equipment during operation, including chemical protective goggles, gloves, and protective clothing.
 
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