Product Name

  • Name

    4-nitrosobiphenyl

  • EINECS
  • CAS No. 10125-76-5
  • Article Data14
  • CAS DataBase
  • Density 1.07g/cm3
  • Solubility
  • Melting Point 84 °C
  • Formula C12H9 N O
  • Boiling Point 319.8°Cat760mmHg
  • Molecular Weight 183.21
  • Flash Point 130.8°C
  • Transport Information
  • Appearance
  • Safety Mutation data reported. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 10125-76-5 (4-nitrosobiphenyl)
  • Hazard Symbols
  • Synonyms Biphenyl,4-nitroso- (6CI,7CI,8CI); 1-Nitroso-4-phenylbenzene; 4-Nitrosobiphenyl;p-Nitrosobiphenyl
  • PSA 29.43000
  • LogP 3.75150

4-Nitrosobiphenyl Chemical Properties

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

4-Nitrosobiphenyl Toxicity Data With Reference

1.    

mmo-sat 5500 nmol/L

     ENMUDM    Environmental Mutagenesis. 3 (1981),11.
2.    

dns-rat:lvr 5 µmol/L

     ENMUDM    Environmental Mutagenesis. 3 (1981),11.

4-Nitrosobiphenyl Consensus Reports

EPA Genetic Toxicology Program.

4-Nitrosobiphenyl Safety Profile

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

4-Nitrosobiphenyl Specification

 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 .

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