CAS · 616-02-4
Product Overview
Citraconic anhydride is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Colorless to light yellow liquid |
|---|---|
| Purity (GC Normalization): | 99% min. |
| Refractive index (20℃): | 1.47 - 1.472 |
| Specific gravity (4℃ - 20℃): | 1.2450 |
| Boiling point (BP): | 213℃ |
Applications
1. Polymer Chemistry
Citraconic anhydride丨CAS 616-02-4 is widely used in the synthesis of polymers:
● It reacts with amines, alcohols, and other nucleophiles to form polymeric materials that possess crosslinking capabilities.
● Commonly used in the production of unsaturated polyesters and epoxy resins, providing enhanced properties like flexibility, adhesion, and chemical resistance.
● Plays a role in the development of thermoplastic elastomers, which are used in automotive parts, packaging, and consumer goods.
2. Modification of Polymeric Surfaces
In material science, citraconic anhydride is used to modify the surfaces of polymers:
● It can react with various polymer substrates, improving adhesion properties to substrates such as metals, glass, and rubber.
● Used in the coating and adhesive industries to improve bonding strength and durability of polymer-based products.
3. Additive in Resins and Paints
Citraconic anhydride is a useful additive in resins, paints, and coatings:
● It helps improve the stability, adhesion, and weathering resistance of the finished product.
● Used in high-performance coatings for industrial applications, including automotive, construction, and aerospace industries.
4. Crosslinking Agent
As a crosslinking agent, citraconic anhydride is involved in the crosslinking of various polymers:
● Used to create three-dimensional networks in epoxy resins, urethane resins, and vinyl polymers.
● Provides enhanced strength, thermal stability, and chemical resistance to the materials.
5. Synthesis of Fine Chemicals
Citraconic anhydride is used in the synthesis of fine chemicals and pharmaceutical intermediates:
● It is involved in the preparation of various specialty chemicals, such as citraconimides and citraconic acid derivatives, which can be used in drug formulations and other bioactive compounds.
● It has applications in organic synthesis as a reagent for introducing the anhydride functional group into molecules.
6. Water Treatment
In water treatment, citraconic anhydride can be used for the modification of flocculants:
● It can help improve the efficiency of water treatment processes by enhancing the performance of water-clarifying agents.
Benefits
✅ Versatility in Synthesis
Citraconic anhydride丨CAS 616-02-4 is highly reactive and versatile, making it a valuable intermediate in the synthesis of various chemicals, polymers, and resins. Its ability to react with nucleophiles allows for the modification of a wide range of substrates.
✅ Enhanced Polymer Properties
Incorporating citraconic anhydride into polymers can significantly improve their mechanical properties, adhesion, chemical resistance, and thermal stability. This makes it ideal for use in industries that require durable, high-performance materials.
✅ Improved Surface Modification
Citraconic anhydride is an effective tool for enhancing the adhesion properties of polymer surfaces, which is critical in the manufacture of adhesives, coatings, and composite materials.
✅ Cost-Effective and Efficient Crosslinking
When used as a crosslinking agent, citraconic anhydride enables the formation of durable, high-performance polymers, improving product longevity and efficiency in a cost-effective manner.
Conclusion
Citraconic anhydride丨CAS 616-02-4 is a highly reactive and versatile compound with applications across a wide range of industries, including polymer chemistry, adhesive and coating industries, and fine chemical synthesis. Its ability to modify polymeric materials, enhance adhesion, and act as a crosslinking agent makes it a critical ingredient in the development of high-performance materials. With its various benefits, citraconic anhydride continues to be an essential tool in advancing sustainable material innovations and improving the performance of industrial products.
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