Product Name

  • Name

    N-Nitroso-N-pentylurea

  • EINECS
  • CAS No. 10589-74-9
  • Density 1.17g/cm3
  • Solubility
  • Melting Point
  • Formula C6H13 N3 O2
  • Boiling Point 237.2°Cat760mmHg
  • Molecular Weight 159.188
  • Flash Point 97.3°C
  • Transport Information
  • Appearance
  • Safety Suspected carcinogen with experimental carcinogenic and tumorigenic data. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 10589-74-9 (N-Nitroso-N-pentylurea)
  • Hazard Symbols
  • Synonyms Urea,1-nitroso-1-pentyl- (7CI,8CI); 1-Amyl-1-nitrosourea; N-Amyl-N-nitrosourea;N-Pentyl-N-nitrosourea
  • PSA 76.75000
  • LogP 1.75250

n-Pentylnitrosourea Chemical Properties

IUPAC Name: 1-Nitroso-1-pentyl-urea 
Synonyms of n-Pentylnitrosourea (CAS NO.10589-74-9) : 1-Amyl-1-nitrosourea ; 1-Nitroso-1-pentylurea ; Urea, N-nitroso-N-pentyl- ; n-Pentylnitrosourea 
InChI:InChI=1/C6H13N3O2/c1-2-3-4-5-9(8-11)6(7)10/h2-5H2,1H3,(H2,7,10)  
CAS NO:10589-74-9
Molecular Formula:C6H13N3O2                                
Molecular Weight :159.1863                                       
Molecular Structure :
Index of Refraction: 1.513 
Surface Tension: 45.5 dyne/cm 
Density: 1.17 g/cm3 
Flash Point: 97.3 °C 
Enthalpy of Vaporization: 47.4 kJ/mol 
Boiling Point: 237.2 °C at 760 mmHg 
Vapour Pressure: 0.0454 mmHg at 25°C 

n-Pentylnitrosourea Toxicity Data With Reference

1.    

mmo-sat 1 µg/plate

     MUREAV    Mutation Research. 68 (1979),1.
2.    

mma-sat 25 µg/plate

     TCMUE9    Topics in Chemical Mutagenesis. 1 (1984),13.
3.    

pic-esc 2 mg/L

     TCMUE9    Topics in Chemical Mutagenesis. 1 (1984),91.
4.    

cyt-ham:fbr 250 mg/L/48H

     MUREAV    Mutation Research. 48 (1977),337.
5.    

orl-rat TDLo:184 g/kg/49W-I:CAR

     GANNA2    Gann. Japanese Journal of Cancer Research. 71 (1980),464.
6.    

skn-mus TDLo:15,922 µg/kg/50W-I:CAR

     JCREA8    Journal of Cancer Research. 114 (1988),246.
7.    

orl-rat LD50:560 mg/kg

     PPTCBY    Proceedings of the International Symposium of the Princess Takamatsu Cancer Research Fund. (Japan Scientific Societies Press, 2-10, Hongo 6-chome, Bunkyo-ku, Tokyo 113, Japan) 2 (1972),85.

n-Pentylnitrosourea Safety Profile

Suspected carcinogen with experimental carcinogenic and tumorigenic data. N-Pentylnitrosourea (CAS NO.10589-74-9) is moderately toxic by ingestion. Mutation data reported. When n-Pentylnitrosourea (CAS NO.10589-74-9) is heated to decomposition, it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.

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