This chemical is called 5-Chloro-2-nitrodiphenylamine, and its CAS registry number is 25781-92-4. With the molecular formula of C₁₂H₉ClN₂O₂, its molecular weight is 248.67.  Additionally, this chemical should be sealed in the cool and dry place, away from oxides.

Other characteristics of the 5-Chloro-2-nitrodiphenylamine can be summarised as followings: (1)ACD/LogP: 4.35; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.35; (4)ACD/LogD (pH 7.4): 4.35; (5)ACD/BCF (pH 5.5): 1192.42; (6)ACD/BCF (pH 7.4): 1192.42; (7)ACD/KOC (pH 5.5): 5542.51; (8)ACD/KOC (pH 7.4): 5542.51; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 49.06 Å²; (13)Index of Refraction: 1.671; (14)Molar Refractivity: 67.06 cm³; (15)Molar Volume: 179.2 cm³; (16)Polarizability: 26.58×10^-24cm³; (17)Surface Tension: 56.7 dyne/cm; (18)Density: 1.387 g/cm³; (19)Flash Point: 177.8 °C; (20)Enthalpy of Vaporization: 61.73 kJ/mol; (21)Boiling Point: 370.4 °C at 760 mmHg; (22)Vapour Pressure: 1.11E-05 mmHg at 25°C.

Uses of this chemical: The 5-Chloro-2-nitrodiphenylamine could react with 1H-imidazole, and obtain the 4-1H-imidazolyl-2-phenylaminonitrobenzene. This reaction needs the reagents of K₂CO₃. The yield is 58 %. In addition, this reaction should be taken at the temperature of 100 °C.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing to avoid contacting with skin and eyes. . In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. 

You can still convert the following datas into molecular structure: 
1.SMILES: O=[N+]([O-])c1c(cc(Cl)cc1)Nc2ccccc2
2.InChI: InChI=1/C12H9ClN2O2/c13-9-6-7-12(15(16)17)11(8-9)14-10-4-2-1-3-5-10/h1-8,14H
3.InChIKey: FPKHZBVGKMTUHB-UHFFFAOYAW