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CAS 5343-99-7

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1,2-Naphthalenedicarboxylic anhydride

Description:
1,2-Naphthalenedicarboxylic anhydride, with the CAS number 5343-99-7, is an organic compound characterized by its anhydride functional group derived from naphthalene. This compound features a fused bicyclic structure, consisting of two aromatic rings, which contributes to its stability and reactivity. It is typically a white to light yellow solid at room temperature and is known for its ability to undergo various chemical reactions, including hydrolysis to form the corresponding dicarboxylic acid. The anhydride form is often utilized in organic synthesis, particularly in the production of polyesters and as a reagent in chemical reactions due to its electrophilic nature. Additionally, it exhibits moderate solubility in organic solvents, making it useful in various applications, including the manufacture of dyes, pigments, and pharmaceuticals. Safety precautions should be taken when handling this compound, as it may cause irritation to the skin and respiratory system. Overall, 1,2-Naphthalenedicarboxylic anhydride is a versatile chemical with significant utility in industrial and research settings.
Formula:C12H6O3
InChI:InChI=1S/C12H6O3/c13-11-9-6-5-7-3-1-2-4-8(7)10(9)12(14)15-11/h1-6H
InChI key:InChIKey=IDVDAZFXGGNIDQ-UHFFFAOYSA-N
SMILES:O=C1C=2C=3C(C=CC2C(=O)O1)=CC=CC3
Synonyms:
  • 1,2-Naphthalenedicarboxylic anhydride
  • 1,2-Naphthalic anhydride
  • 1,3-αβ-Isonaphthofurandione
  • NSC 521
  • Naphthalene-1,2-dicarboxylic anhydride
  • Naphthalene-3,4-dicarboxylic anhydride
  • Naphtho[1,2-C]Furan-1,3-Dione
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