The 9H-Carbazole,3-nitro-9-nitroso-, with the CAS registry number 5393-41-9, is also known as 3-Nitro-9-nitrosocarbazole. This chemical's molecular formula is C₁₂H₇N₃O₃ and molecular weight is 241.20. What's more, its systematic name is 3-Nitro-9-nitroso-9H-carbazole.

Physical properties of 9H-Carbazole,3-nitro-9-nitroso- are: (1)ACD/LogP: 3.96; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.96; (4)ACD/LogD (pH 7.4): 3.96; (5)ACD/BCF (pH 5.5): 604.88; (6)ACD/BCF (pH 7.4): 604.88; (7)ACD/KOC (pH 5.5): 3409.72; (8)ACD/KOC (pH 7.4): 3409.72; (9)#H bond acceptors: 6; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 80.18 Å²; (13)Index of Refraction: 1.737; (14)Molar Refractivity: 63.72 cm³; (15)Molar Volume: 158.4 cm³; (16)Polarizability: 25.26×10^-24 cm³; (17)Surface Tension: 70 dyne/cm; (18)Density: 1.52 g/cm³; (19)Flash Point: 231.6 °C; (20)Enthalpy of Vaporization: 71.99 kJ/mol; (21)Boiling Point: 459.4 °C at 760 mmHg; (22)Vapour Pressure: 1.27E-08 mmHg at 25°C.

Preparation: this chemical can be prepared by 3-nitro-carbazole at the temperature of 30-70 °C. This reaction will need reagent sodium nitrite and solvent acetic acid with the reaction time of 1 hour. The yield is about 66%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C2C(=C1)C3=C(N2N=O)C=CC(=C3)[N+](=O)[O-]
(2)InChI: InChI=1S/C12H7N3O3/c16-13-14-11-4-2-1-3-9(11)10-7-8(15(17)18)5-6-12(10)14/h1-7H
(3)InChIKey: UTBGPZHMURQBBF-UHFFFAOYSA-N