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Phthalhydrazide

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Phthalhydrazide Basic information
Phthalhydrazide Chemical Properties
  • Melting point:>300 °C (lit.)
  • Boiling point:288.82°C (rough estimate)
  • Density 1.3264 (rough estimate)
  • refractive index 1.5770 (estimate)
  • storage temp. Sealed in dry,Room Temperature
  • solubility Soluble in acetone and acetic acid.
  • form Powder and Chunks
  • pka10.70±0.20(Predicted)
  • color White
  • BRN 135926
  • InChIKeyKGLPWQKSKUVKMJ-UHFFFAOYSA-N
  • CAS DataBase Reference1445-69-8(CAS DataBase Reference)
Safety Information
  • Safety Statements 24/25
  • WGK Germany 3
  • RTECS TH8890080
  • HS Code 29280000
MSDS
Phthalhydrazide Usage And Synthesis
  • Chemical PropertiesWHITE POWDER AND CHUNKS
  • UsesPhthalic Hydrazide is a reagent in the synthesis in various pyrazolophthalazine derivatives.
  • UsesPhthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates.
  • Synthesis Reference(s)Journal of Heterocyclic Chemistry, 5, p. 111, 1968 DOI: 10.1002/jhet.5570050120
  • Synthesis Reference(s)Journal of the American Chemical Society, 84, p. 966, 1962 DOI: 10.1021/ja00865a018
  • Purification MethodsRecrystallise it twice from 0.1M KOH [Merenyi et al. J Am Chem Soc 108 7716 1986], EtOH or dimethylformamide and it sublimes >300o. [Beilstein 24 H 371, 24 II 194.]
Phthalhydrazide Preparation Products And Raw materials
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