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787-84-8

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Basic Information
CAS No.: 787-84-8
Name: N,N'-DIBENZOYLHYDRAZINE
Article Data: 189
Molecular Structure:
Molecular Structure of 787-84-8 (N,N'-DIBENZOYLHYDRAZINE)
Formula: C14H12 N2 O2
Molecular Weight: 240.261
Synonyms: Hydrazine,1,2-dibenzoyl- (6CI,7CI,8CI); 1,2-Dibenzoylhydrazine; Dibenzoylhydrazine;N,N'-Dibenzoylhydrazine; N2-Benzoylbenzoic acid hydrazide; NSC 2762
Density: 1.213g/cm3
Melting Point: 238-240 °C(lit.)
Boiling Point: 485.6°C at 760 mmHg
Flash Point: 202.8°C
Solubility: very slightly in Solution of sodium hydroxide in water,Methanol
Hazard Symbols: Xn
Risk Codes: R20/21
Safety: Poison by intravenous route. When heated to decomposition it emits toxic vapors of NOx.
PSA: 58.20000
LogP: 2.54320
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Chemistry

IUPAC Name: N'-Benzoylbenzohydrazide
Molecular Formula: C14H12N2O2
Molecular Weight: 240.28g/mol
Melting Point: 238-240 °C(lit.)
Freely Rotating Bonds: 3
Polar Surface Area: 40.62Å2
Index of Refraction: 1.607
Molar Refractivity: 68.43 cm3
Molar Volume: 198 cm3
Polarizability: 27.13 ×10-24cm3
Surface Tension: 50.9 dyne/cm
Density: 1.213 g/cm3
Flash Point: 202.8 °C
Enthalpy of Vaporization: 75.12 kJ/mol
Boiling Point: 485.6 °C at 760 mmHg
Vapour Pressure: 1.39E-09 mmHg at 25°C
The Cas Register Number of 1,2-Dibenzoylhydrazine is 787-84-8 .The chemical synonyms of 1,2-Dibenzoylhydrazine (CAS No. 787-84-8) are Sym-dibenzoylhydrazine ; N,N'-Dibenzoylhydrazine ; 1,2-Dibenzoyl-hydrazin ; 1,2-Dibenzoylhydrazine ; Benzoicacid,2-benzoylhydrazide ; Hydrazine, 1,2-dibenzoyl- ; N2-Benzoylbenzoic acid hydrazide ; N'-benzoylbenzohydrazide .The molecular structure of 1,2-Dibenzoylhydrazine (CAS No. 787-84-8) is.

Uses

 It can be used in organic synthesis.

Production

From benzoyl chloride and hydrazine sulfate in the reaction of sodium hydroxide solution.

Toxicity Data With Reference

1.    

ivn-mus LD50:56 mg/kg

     CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#01359 .

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by intravenous route. When heated to decomposition it emits toxic vapors of NOx.
WGK Germany: 3
RTECS: MV2085000