Product Name

  • Name

    2-Propanone, 1-(methylnitrosoamino)- (9CI)

  • EINECS
  • CAS No. 55984-51-5
  • Article Data5
  • CAS DataBase
  • Density 1.1g/cm3
  • Solubility
  • Melting Point
  • Formula C4H8 N2 O2
  • Boiling Point 241.1°Cat760mmHg
  • Molecular Weight 116.12
  • Flash Point 99.6°C
  • Transport Information
  • Appearance
  • Safety Suspected carcinogen with experimental carcinogenic and tumorigenic data. Poison by subcutaneous route. 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 55984-51-5 (2-Propanone, 1-(methylnitrosoamino)- (9CI))
  • Hazard Symbols
  • Synonyms (2-Oxopropyl)methylnitrosamine;1-(N-Methyl-N-nitrosamino)-2-propanone; N-(Nitrosomethyl)-2-oxopropylamine;N-Methyl-N-(2-oxopropyl)nitrosamine
  • PSA 49.74000
  • LogP 0.18860

N-Nitrosomethyl-2-oxopropylamine Chemical Properties

IUPAC Name:  N-Methyl-N-(2-oxopropyl)nitrous amide
Synonyms of N-Nitrosomethyl-2-oxopropylamine (CAS NO.55984-51-5) : 1-(Methylnitrosoamino)-2-propanone ; 1-[Methyl(nitroso)amino]acetone ; 2-Propanone, 1-(methylnitrosoamino)- ; Methyl-2-oxopropylnitrosamine
InChI:InChI=1/C4H8N2O2/c1-4(7)3-6(2)5-8/h3H2,1-2H3 
Product Categories: ACETYLGROUP
CAS NO:55984-51-5
Molecular Formula:C4H8N2O2                                     
Molecular Weight :116.1185                                               
Molecular Structure :
Index of Refraction: 1.47   
Surface Tension: 37.1 dyne/cm 
Density: 1.1 g/cm3 
Flash Point: 99.6 °C 
Enthalpy of Vaporization: 47.8 kJ/mol 
Boiling Point: 241.1 °C at 760 mmHg 
Vapour Pressure: 0.0366 mmHg at 25°C 

N-Nitrosomethyl-2-oxopropylamine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
hamster LD50 subcutaneous 35400ug/kg (35.4mg/kg)   Cancer Research. Vol. 40, Pg. 3585, 1980.

N-Nitrosomethyl-2-oxopropylamine Safety Profile

 N-Nitrosomethyl-2-oxopropylamine (CAS NO.55984-51-5) has suspected carcinogen with experimental carcinogenic and tumorigenic data. Poison by subcutaneous route. Mutation data reported. When N-Nitrosomethyl-2-oxopropylamine (CAS NO.55984-51-5) is heated to decomposition ,it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.

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