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High-Purity 5-Norbornene-2,3-dicarboxylic Anhydride (5-NDA, CAS 826-62-0) for Polymers | |
5-Norbornene-2,3-dicarboxylic anhydride (5-NDA) is a high-performance organic intermediate widely used in polymer synthesis, specialty coatings, and advanced material modification. With its unique bicyclic norbornene structure and reactive anhydride groups, 5-NDA offers excellent reactivity, rigidity, and compatibility with a variety of monomers and polymers, making it an important building block in the chemical and materials industries. Chemical Information CAS No.: 826-62-0 Molecular Formula: C9H8O3 Molecular Weight: 164.16 Appearance: White powder Purity: ≥98% Applications Polymer Modification: 5-NDA is an ideal comonomer for synthesizing high-performance copolymers and resins. Its rigid norbornene ring imparts improved thermal stability, tensile strength, and chemical resistance to the final polymer products. It is widely used in the preparation of polyimides, polyester resins, and high-glass-transition-temperature thermoplastics. Crosslinking Agent and Curing Modifier: The anhydride groups of 5-NDA can react with hydroxyl, amine, or epoxy functional groups, serving as an effective crosslinking or curing agent in epoxy systems and heat-resistant coatings. Specialty Chemicals and Additives: Due to its reactive double bond, 5-NDA can undergo Diels–Alder and addition reactions, making it useful for the synthesis of functionalized monomers, adhesive intermediates, and surface modification agents. Advanced Material Research: 5-NDA is also utilized in electronic materials, photoresists, and optical polymers, where it enhances the structural rigidity and dimensional stability of formulations. Advantages High purity and consistent quality for industrial and R&D applications Excellent compatibility with various polymer systems Reliable supply and customizable packaging from laboratory to bulk scale UCHEM provides high-quality 5-Norbornene-2,3-dicarboxylic anhydride with strict quality control, professional technical support, and prompt global delivery. It is suitable for both small-scale research and large-scale production. | |
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2025-11-13 (0.567 sec)