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Atomfair Phthalohydrazide C8H10N4O2 CAS 3645-45-2

Phthalohydrazide (CAS No. 3645-45-2), also known as benzene-1,2-dicarbohydrazide, is a high-purity organic compound with the molecular formula C8H10N4O2. This white to off-white crystalline powder is widely utilized in chemical synthesis, pharmaceuticals, and material science due to its dual hydrazide functional groups. With a molecular weight of 194.19 g/mol, it exhibits excellent reactivity as a versatile building block for heterocyclic compounds, polymer crosslinking agents, and pharmaceutical intermediates. Our product is rigorously tested for purity (typically ≥98% by HPLC) and is supplied in sealed containers to ensure stability. Ideal for researchers in medicinal chemistry, polymer science, and organic synthesis, this compound is…

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Description

Phthalohydrazide (CAS No. 3645-45-2), also known as benzene-1,2-dicarbohydrazide, is a high-purity organic compound with the molecular formula C8H10N4O2. This white to off-white crystalline powder is widely utilized in chemical synthesis, pharmaceuticals, and material science due to its dual hydrazide functional groups. With a molecular weight of 194.19 g/mol, it exhibits excellent reactivity as a versatile building block for heterocyclic compounds, polymer crosslinking agents, and pharmaceutical intermediates. Our product is rigorously tested for purity (typically ≥98% by HPLC) and is supplied in sealed containers to ensure stability. Ideal for researchers in medicinal chemistry, polymer science, and organic synthesis, this compound is handled under strict quality control to meet laboratory and industrial standards.

Properties

  • CAS Number: 3645-45-2
  • Complexity: 207
  • IUPAC Name: benzene-1,2-dicarbohydrazide
  • InChI: InChI=1S/C8H10N4O2/c9-11-7(13)5-3-1-2-4-6(5)8(14)12-10/h1-4H,9-10H2,(H,11,13)(H,12,14)
  • InChI Key: IKWQWOFXRCUIFT-UHFFFAOYSA-N
  • Exact Mass: 194.08037557
  • Molecular Formula: C8H10N4O2
  • Molecular Weight: 194.19
  • SMILES: C1=CC=C(C(=C1)C(=O)NN)C(=O)NN
  • Topological: 110
  • Monoisotopic Mass: 194.08037557
  • Synonyms: phthalohydrazide, 3645-45-2, 1,2-Benzenedicarboxylic acid dihydrazide, Benzene-1,2-dicarbohydrazide, phtalhydrazide, phthalylhydrazide, SCHEMBL239328, MFCD00456148, AKOS006338412, DB-250011

Application

Phthalohydrazide serves as a key precursor in the synthesis of heterocyclic compounds such as phthalazinones and quinazolines, which are important in pharmaceutical development. It is also used as a crosslinking agent in polymer chemistry to enhance thermal and mechanical properties of resins. Additionally, its reactive hydrazide groups make it valuable in organic transformations, including condensation reactions and the preparation of hydrazone derivatives for analytical applications.

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

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Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

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  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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