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.

pka

10.70±0.20(Predicted)

form 

Powder and Chunks

color 

White

BRN 

135926

InChIKey

KGLPWQKSKUVKMJ-UHFFFAOYSA-N

CAS DataBase Reference

1445-69-8(CAS DataBase Reference)

Safety Information

Safety Statements 

24/25

WGK Germany 

3

RTECS 

TH8890080

HS Code 

29280000

Toxicity

mouse,LD50,intraperitoneal,700mg/kg (700mg/kg),Archiv der Pharmazie Vol. 327, Pg. 237, 1994.

MSDS

• Language:English Provider:Phthalhydrazide
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

Phthalhydrazide Usage And Synthesis

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.]

Phthalhydrazide(1445-69-8)Related Product Information

• 1,5-Diphenylcarbazide
• O-Phthalimide
• Benzoyl hydrazine
• DIPHENYLCARBAZONE
• Phthalic anhydride
• PHTHALAMIDE
• Dibutyl phthalate
• 1,2-Benzenedimethanol
• Dimethyl phthalate
• butyl isobutyl phthalate
• Phthalic acid
• o-Phthalaldehyde
• Potassium phthalimide
• Phthalylsulfathiazole
• Phthalazine
• Phthaloyl amlodipine
• Diallyl phthalate
• Potassium hydrogen phthalate