Molecule structure of 4-Nitrosobiphenyl (CAS NO.10125-76-5):

IUPAC Name: 1-Nitroso-4-phenylbenzene 
Molecular Weight: 183.20596 g/mol
Molecular Formula: C₁₂H₉NO 
Density: 1.07 g/cm³ 
Boiling Point: 319.8 °C at 760 mmHg 
Flash Point: 130.8 °C
Index of Refraction: 1.578
Molar Refractivity: 56.65 cm³
Molar Volume: 170.6 cm³
Polarizability: 22.45×10^-24 cm³
Surface Tension: 41.5 dyne/cm 
Enthalpy of Vaporization: 53.9 kJ/mol
Vapour Pressure: 0.00062 mmHg at 25 °C
XLogP3: 3.4
H-Bond Acceptor: 2
Rotatable Bond Count: 1
Exact Mass: 183.068414
MonoIsotopic Mass: 183.068414
Topological Polar Surface Area: 29.4
Heavy Atom Count: 14
Complexity: 179
Canonical SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)N=O
InChI: InChI=1S/C12H9NO/c14-13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9H
InChIKey of 4-Nitrosobiphenyl (CAS NO.10125-76-5): LLRWRZXFCFYZCL-UHFFFAOYSA-N

EPA Genetic Toxicology Program.

Mutation data reported. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NO_x. See also N-NITROSO COMPOUNDS.

 4-Nitrosobiphenyl (CAS NO.10125-76-5) is also named as 1,1'-Biphenyl, 4-nitroso- ; 4-05-00-01823 (Beilstein Handbook Reference) ; 4-Nitroso-1,1'-biphenyl ; BRN 1940223 ; CCRIS 2151 ; Biphenyl, 4-nitroso- ; p-Nitrosobiphenyl .