| Identification | More | [Name]
Phthalhydrazide | [CAS]
1445-69-8 | [Synonyms]
1,4-PHTHALAZINEDIONE
2,3-DIHYDRO-1,4-PHTHALAZINEDIONE
2,3-DIHYDROPHTHALAZINE-1,4-DIONE
LABOTEST-BB LT00000280
PHTALYLHYDRAZINE
PHTHALHYDRAZIDE
PHTHALHYDRAZINE
PHTHALIC HYDRAZIDE
PHTHALOYLHYDRAZINE
1,4-Ketophthalazine
1,4-phthalazinediol
2,3-dihydro-4-phthalazinedione
n,n’-phthaloylhydrazine
phthalicacidcyclichydrazide
phthalocyclohydrazide
2,3-DIHYDRO-1,4-PHTHALAZINEDIONE PHTHALHYDRAZINE
1,4-Phthalazinedione, 2,3-dihydro-(6CI,7CI,8CI,9CI)
INTERVIEW WITH THE VAMPIRE
Phthalhydrazide, 98+%
Phthalic acid dihydrazide | [EINECS(EC#)]
215-893-4 | [Molecular Formula]
C8H6N2O2 | [MDL Number]
MFCD00006888 | [Molecular Weight]
162.15 | [MOL File]
1445-69-8.mol |
| Chemical Properties | Back Directory | [Appearance]
WHITE POWDER AND CHUNKS | [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 | [pka]
10.70±0.20(Predicted) | [color ]
White | [BRN ]
135926 | [InChI]
InChI=1S/C8H6N2O2/c11-7-5-3-1-2-4-6(5)8(12)10-9-7/h1-4H,(H,9,11)(H,10,12) | [InChIKey]
KGLPWQKSKUVKMJ-UHFFFAOYSA-N | [SMILES]
C1(=O)C2=C(C=CC=C2)C(=O)NN1 | [CAS DataBase Reference]
1445-69-8(CAS DataBase Reference) |
| Safety Data | Back Directory | [Safety Statements ]
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [RTECS ]
TH8890080
| [HS Code ]
29280000 | [Storage Class]
11 - Combustible Solids | [Toxicity]
mouse,LD50,intraperitoneal,700mg/kg (700mg/kg),Archiv der Pharmazie Vol. 327, Pg. 237, 1994. |
| Hazard Information | Back Directory | [Chemical Properties]
WHITE POWDER AND CHUNKS | [Uses]
Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates. | [Uses]
Phthalic Hydrazide is a reagent in the synthesis in various pyrazolophthalazine derivatives. | [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 Methods]
Recrystallise 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.] |
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