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Atomfair 3-Nitrophthalic anhydride C8H3NO5

Description 3-Nitrophthalic anhydride (CAS No. 5466-84-2) is a high-purity organic compound with the molecular formula C8H3NO5. This yellow crystalline solid is a derivative of phthalic anhydride, featuring a nitro group at the 3-position, enhancing its reactivity in electrophilic and nucleophilic substitution reactions. Ideal for synthetic chemistry applications, it serves as a versatile intermediate in the preparation of dyes, pigments, and advanced organic materials. With a melting point of 162-164??C , it is stable under standard conditions but should be stored in a cool, dry place away from moisture and oxidizing agents. Suitable for laboratory and industrial use, this compound is…

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Description

Description

3-Nitrophthalic anhydride (CAS No. 5466-84-2) is a high-purity organic compound with the molecular formula C8H3NO5. This yellow crystalline solid is a derivative of phthalic anhydride, featuring a nitro group at the 3-position, enhancing its reactivity in electrophilic and nucleophilic substitution reactions. Ideal for synthetic chemistry applications, it serves as a versatile intermediate in the preparation of dyes, pigments, and advanced organic materials. With a melting point of 162-164??C, it is stable under standard conditions but should be stored in a cool, dry place away from moisture and oxidizing agents. Suitable for laboratory and industrial use, this compound is rigorously tested for purity (typically ??98%) via HPLC or GC analysis. Available in various packaging options, from grams to bulk quantities, to meet your research or production needs.

  • CAS No: 5466-84-2
  • Molecular Formula: C8H3NO5
  • Molecular Weight: 193.11
  • Exact Mass: 193.00112220
  • Monoisotopic Mass: 193.00112220
  • IUPAC Name: 4-nitro-2-benzofuran-1,3-dione
  • SMILES: C1=CC2=C(C(=C1)[N+](=O)[O-])C(=O)OC2=O
  • Synonyms: 3-Nitrophthalic anhydride, 641-70-3, 4-Nitro-2-benzofuran-1,3-dione, Phthalic anhydride, 3-nitro-, 1,3-Isobenzofurandione, 4-nitro-

Application

3-Nitrophthalic anhydride is widely used as a key intermediate in organic synthesis, particularly in the production of fluorescent dyes and pigments. Its nitro group facilitates further functionalization, making it valuable in the development of pharmaceuticals and agrochemicals. Researchers also employ it in polymer chemistry to modify resin properties or as a precursor for specialty monomers. Its reactivity in condensation and acylation reactions makes it a staple in fine chemical manufacturing.

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