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CAS 826-62-0

:

5-Norbornene-2,3-dicarboxylic anhydride

Description:
5-Norbornene-2,3-dicarboxylic anhydride, with the CAS number 826-62-0, is a cyclic anhydride derived from norbornene. It is characterized by its unique bicyclic structure, which contributes to its reactivity and utility in various chemical applications. This compound is typically a colorless to pale yellow solid at room temperature and is known for its ability to undergo polymerization and participate in Diels-Alder reactions, making it valuable in the synthesis of polymers and resins. The anhydride functional groups confer high reactivity, particularly towards nucleophiles, allowing it to form adducts with amines, alcohols, and other reactive species. Additionally, 5-norbornene-2,3-dicarboxylic anhydride is used in the production of thermosetting resins and as a curing agent in epoxy formulations. Its properties, such as thermal stability and low volatility, make it suitable for high-performance applications in coatings, adhesives, and composite materials. Safety precautions should be observed when handling this compound, as it can be irritating to the skin and respiratory system.
Formula:C9H8O3
InChI:InChI=1S/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2
InChI key:InChIKey=KNDQHSIWLOJIGP-UHFFFAOYSA-N
SMILES:O=C1C2C(C3CC2C=C3)C(=O)O1
Synonyms:
  • 2-Norbornene-5,6-dicarboxylic anhydride
  • 3,6-Methano-4-cyclohexene-1,2-dicarboxylic acid anhydride
  • 3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
  • 3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione
  • 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-
  • 4-Oxatricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
  • 5,6-Norbornene-2,3-dicarboxylic acid anhydride
  • 5-Norbornene-2,3-dicarboxylic Anhydride
  • 5-Norbornene-2,3-dicarboxylic acid anhydride
  • Anhydride 647
  • See more synonyms
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