
The product we are introducing is High Quality 1-Cyclopentene-1,2-Dicarboxylic Anhydride with the CAS number 3205 - 94 - 5. This product is characterized by its high quality and low price, which makes it a cost - effective choice for various industries.
Chemical Formula: C₇H₄O₃. Molecular Weight: approximately 136.10 g/mol. It appears as a white to off - white crystalline powder. The product has a certain melting point and boiling point range, with the melting point typically around 40 - 45°C, and the boiling point related to its specific reaction environment. It is stable under normal storage conditions but should be kept away from strong oxidizing agents, acids, and alkalis.
1. **Chemical Synthesis**: It serves as an important intermediate in organic synthesis. It can participate in a variety of chemical reactions, such as acylation reactions, to introduce specific functional groups into target molecules. For example, it can be used in the synthesis of some complex organic compounds with biological activity.
2. **Polymer Industry**: It can be used as a monomer or a cross - linking agent in the polymer industry. When used as a monomer, it can participate in polymerization reactions to form polymers with special structures and properties. As a cross - linking agent, it can improve the mechanical properties, heat resistance, and chemical stability of polymers.
3. **Coating and Adhesive Industry**: In the coating and adhesive industry, it can be used to modify resins. By reacting with other resins, it can improve the adhesion, hardness, and weather resistance of coatings and adhesives, thereby enhancing the performance and service life of the final products.
1. **Storage**: Store the product in a cool, dry, and well - ventilated place. Keep the container tightly closed to prevent moisture and air from entering. It is recommended to store it away from direct sunlight and heat sources.
2. **Handling**: When handling the product, wear appropriate personal protective equipment, such as gloves, goggles, and a lab coat. Avoid inhaling dust and direct contact with skin and eyes. In case of accidental contact, immediately rinse with plenty of water and seek medical attention if necessary.
3. **Reaction Conditions**: In chemical reactions, the reaction conditions need to be carefully controlled. The reaction temperature, pressure, reaction time, and the amount of reactants should be adjusted according to the specific reaction requirements. Generally, it is advisable to carry out the reaction under an inert gas atmosphere to prevent side reactions.
**Case 1: Synthesis of a Biologically Active Compound**
In a pharmaceutical research project, 1 - Cyclopentene - 1,2 - Dicarboxylic Anhydride was used as an intermediate to synthesize a new anti - cancer compound. The reaction conditions were carefully optimized. First, it was reacted with a specific amine compound at a temperature of 50°C in an organic solvent for 8 hours. After purification by column chromatography, the target compound was obtained with a yield of 70%. In vitro cell experiments showed that this new compound had significant inhibitory effects on cancer cell growth.
**Case 2: Polymer Modification in the Plastics Industry**
A plastics manufacturing company used 1 - Cyclopentene - 1,2 - Dicarboxylic Anhydride to modify a common polyolefin resin. By adding a certain amount of the anhydride during the extrusion process, the cross - linking reaction occurred, improving the mechanical properties of the plastic. The modified plastic had higher tensile strength and impact resistance, which could be used in the production of high - performance plastic products such as automotive parts.
If you have any questions or need more information about our product, please feel free to contact us. Our email is info@vivalr.com, and our phone number is (86) 15866781826.

This is William, CEO of Zhishang Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.











