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Phthalhydrazide

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Company Name: Hefei QiChang Biological Technology Co., Ltd.  Gold
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Company Name: WEIFANG CYANOCHEM CO; LTD.  Gold
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Company Name: J & K SCIENTIFIC LTD.  
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Phthalhydrazide manufacturers

  • Phthalhydrazide
  • Phthalhydrazide pictures
  • 2026-06-30
  • CAS:1445-69-8
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 1000kg
  • Phthalhydrazide
  •  Phthalhydrazide pictures
  • $2.60
  • 2026-05-28
  • CAS:1445-69-8
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 5000kg
  • Phthalhydrazide
  • Phthalhydrazide pictures
  • 2026-03-20
  • CAS:1445-69-8
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 20 mt
Phthalhydrazide Basic information
Product Name:Phthalhydrazide
Synonyms:PHTALYLHYDRAZINE;PHTHALHYDRAZIDE;PHTHALHYDRAZINE;PHTHALOYLHYDRAZINE;1,4-Ketophthalazine;1,4-phthalazinediol;2,3-dihydro-4-phthalazinedione;n,n’-phthaloylhydrazine
CAS:1445-69-8
MF:C8H6N2O2
MW:162.15
EINECS:215-893-4
Product Categories:
Mol File:1445-69-8.mol
Phthalhydrazide Structure
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
InChIInChI=1S/C8H6N2O2/c11-7-5-3-1-2-4-6(5)8(12)10-9-7/h1-4H,(H,9,11)(H,10,12)
InChIKeyKGLPWQKSKUVKMJ-UHFFFAOYSA-N
SMILESC1(=O)C2=C(C=CC=C2)C(=O)NN1
CAS DataBase Reference1445-69-8(CAS DataBase Reference)
Safety Information
Safety Statements 24/25
WGK Germany 3
RTECS TH8890080
HS Code 29280000
Storage Class11 - Combustible Solids
Toxicitymouse,LD50,intraperitoneal,700mg/kg (700mg/kg),Archiv der Pharmazie Vol. 327, Pg. 237, 1994.
MSDS Information
ProviderLanguage
Phthalhydrazide English
SigmaAldrich English
ACROS English
ALFA English
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.]
Tag:Phthalhydrazide(1445-69-8) Related Product Information
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