The CAS register number of 9H-Carbazole,9-nitroso- is 2788-23-0. It also can be called as N-Nitrosocarbazole and the IUPAC name about this chemical is  9-nitrosocarbazole. The molecular formula about this chemical is C₁₂H₈N₂O and the molecular weight is 196.2.

Physical properties about 9H-Carbazole,9-nitroso- are: (1)ACD/LogP: 4.23; (2)ACD/LogD (pH 5.5): 4.23; (3)ACD/LogD (pH 7.4): 4.23; (4)ACD/BCF (pH 5.5): 970.15; (5)ACD/BCF (pH 7.4): 970.15; (6)ACD/KOC (pH 5.5): 4781.68; (7)ACD/KOC (pH 7.4): 4781.68; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 34.36 Å²; (11)Index of Refraction: 1.683; (12)Molar Refractivity: 58.06 cm³; (13)Molar Volume: 153 cm³; (14)Polarizability: 23.01x10^-24cm³; (15)Surface Tension: 52.9 dyne/cm; (16)Density: 1.28 g/cm³; (17)Flash Point: 177.6 °C; (18)Enthalpy of Vaporization: 61.69 kJ/mol; (19)Boiling Point: 370 °C at 760 mmHg; (20)Vapour Pressure: 1.14E-05 mmHg at 25 °C.

Preparation: this chemical can be prepared by carbazole. This reaction will need reagent of sodium nitrite and solvent of acetic acid, H₂O. The reaction temperature is 10 °C.

Uses of 9H-Carbazole,9-nitroso-: it can be used to produce carbazol-9-ylamine. This reaction will need reagent of lithium aluminum hydride.

You can still convert the following datas into molecular structure:
(1)SMILES: O=Nn3c1ccccc1c2c3cccc2
(2)InChI: InChI=1/C12H8N2O/c15-13-14-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8H
(3)InChIKey: XPKSVCWBMBPUPE-UHFFFAOYAO
(4)Std. InChI: InChI=1S/C12H8N2O/c15-13-14-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8H
(5)Std. InChIKey: XPKSVCWBMBPUPE-UHFFFAOYSA-N