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Basic Information
CAS No.: 777-79-7
Name: 1-NITROSO-2-PHENYLETHYLUREA
Article Data: 3
Molecular Structure:
Molecular Structure of 777-79-7 (1-NITROSO-2-PHENYLETHYLUREA)
Formula: C9H11 N3 O2
Molecular Weight: 193.23
Synonyms: Urea,1-nitroso-1-phenethyl- (7CI,8CI); N-Nitrosophenylethylurea; NSC 71911
Density: 1.23g/cm3
Boiling Point: 333°C at 760 mmHg
Flash Point: 155.2°C
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.
PSA: 75.76000
LogP: 1.99150
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  • Urea,N-nitroso-N-(2-phenylethyl)- cas  777-79-7

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Chemistry

IUPAC Name: 1-Nitroso-1-phenethylurea 
Synonyms of Nitrosophenylethylurea (CAS NO.777-79-7) : 1-Nitroso-1-(2-phenylethyl)urea ; 2-Phenylethylnitrosourea ; N-Nitroso-2-phenylethylurea ; Urea, N-nitroso-N-(2-phenylethyl)- (9CI)
InChI:InChI=1/C9H11N3O2/c10-9(13)12(11-14)7-6-8-4-2-1-3-5-8/h1-5H,6-7H2,(H2,10,13)    
CAS NO:777-79-7
Molecular Formula:C9H11N3O
Molecular Weight :193.2025  
Molecular Structure :
Index of Refraction:1.583         
Surface Tension: 52.5 dyne/cm 
Density: 1.23 g/cm3 
Flash Point: 155.2 °C 
Enthalpy of Vaporization: 57.58 kJ/mol 
Boiling Point: 333 °C at 760 mmHg 
Vapour Pressure: 0.000141 mmHg at 25°C

Uses

 Nitrosophenylethylurea (CAS NO.777-79-7) is used as  intermediate in organic synthesis.

Toxicity Data With Reference

1.    

mma-sat 10 µg/plate

    TCMUE9    Topics in Chemical Mutagenesis. 1 (1984),13.
2.    

pic-esc 2 mg/L

    TCMUE9    Topics in Chemical Mutagenesis. 1 (1984),91.

Safety Profile

Mutation data reported. Many N-nitroso compounds are carcinogens. When Nitrosophenylethylurea (CAS NO.777-79-7) is heated to decomposition, it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.