Molecular structure of 4-Nitro-2-(5'-chlorosalicylidenamino)diphenylamine (CAS NO.55720-17-7) is:

Product Name: 4-Nitro-2-(5'-chlorosalicylidenamino)diphenylamine
CAS Registry Number: 55720-17-7
IUPAC Name: (6Z)-6-[(2-anilino-5-nitroanilino)methylidene]-4-chlorocyclohexa-2,4-dien-1-one
Molecular Weight: 367.78576 [g/mol]
Molecular Formula: C₁₉H₁₄ClN₃O₃
XLogP3-AA: 4.6
H-Bond Donor: 2
H-Bond Acceptor: 5
Surface Tension: 65.4 dyne/cm
Density: 1.41 g/cm³
Flash Point: 258.2 °C
Enthalpy of Vaporization: 77.26 kJ/mol
Boiling Point: 503.3 °C at 760 mmHg
Vapour Pressure: 2.93E-10 mmHg at 25°C

Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and Cl⁻.

 4-Nitro-2-(5'-chlorosalicylidenamino)diphenylamine , its cas register number is 55720-17-7. It also can be called 2-(((2-Anilino-5-nitrophenyl)imino)methyl)-4-chlorophenol ; Phenol, 4-chloro-2-(((5-nitro-2-(phenylamino)phenyl)imino)methyl)- ; Phenol, 2-(((2-anilino-5-nitrophenyl)imino)methyl)-4-chloro- .