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CAS 128-97-2

:

1,4,5,8-Naphthalenetetracarboxylic acid

Description:
1,4,5,8-Naphthalenetetracarboxylic acid, with the CAS number 128-97-2, is an organic compound characterized by its tetracarboxylic acid structure, which consists of a naphthalene ring substituted with four carboxylic acid groups at the 1, 4, 5, and 8 positions. This compound appears as a white to off-white crystalline solid and is known for its high melting point and solubility in polar solvents. It exhibits strong acidity due to the presence of multiple carboxylic acid groups, making it a useful reagent in organic synthesis and materials science. The compound is often utilized in the production of polyimides and other polymers, as well as in the synthesis of various chemical intermediates. Additionally, it has potential applications in the field of organic electronics and as a precursor for functionalized naphthalene derivatives. Due to its structural features, it can also participate in various chemical reactions, including esterification and amidation, further expanding its utility in synthetic chemistry.
Formula:C14H8O8
InChI:InChI=1S/C14H8O8/c15-11(16)5-1-2-6(12(17)18)10-8(14(21)22)4-3-7(9(5)10)13(19)20/h1-4H,(H,15,16)(H,17,18)(H,19,20)(H,21,22)
InChI key:InChIKey=OLAPPGSPBNVTRF-UHFFFAOYSA-N
SMILES:C(O)(=O)C=1C2=C(C(C(O)=O)=CC=C2C(O)=O)C(C(O)=O)=CC1
Synonyms:
  • 1,4,5,8-Naphthalenetetracaboxylic Acid
  • 1,4,5,8-Naphthalenetetracarboxylic acid
  • 1,4,5,8-Tetracarboxynaphthalene
  • NSC 66207
  • Naphthalene-1,4,5,8-Tetracarboxylic Acid
  • Tetra acid
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