Product Name

  • Name

    N-nitroso(2-oxobutyl)(2-oxopropyl)amine

  • EINECS
  • CAS No. 77698-20-5
  • Density 1.14g/cm3
  • Solubility
  • Melting Point
  • Formula C7H12 N2 O3
  • Boiling Point 326.2°C at 760 mmHg
  • Molecular Weight 172.21
  • Flash Point 151.1°C
  • Transport Information
  • Appearance
  • Safety Poison by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 77698-20-5 (N-nitroso(2-oxobutyl)(2-oxopropyl)amine)
  • Hazard Symbols
  • Synonyms N-Nitroso(2-oxobutyl)(2-oxopropyl)amine
  • PSA 66.81000
  • LogP 0.53790

N-Nitroso(2-oxobutyl)(2-oxopropyl)-amine Chemical Properties

IUPAC Name: N-(2-oxobutyl)-N-(2-oxopropyl)nitrous amide 
Synonyms of N-Nitroso(2-oxobutyl)(2-oxopropyl)-amine (CAS NO77698-20-5): N-Nitroso(2-oxobutyl)(2-oxopropyl)amine ; OBOB ; 2-Butanone, 1-(N-acetonyl-N-nitrosoamino)- ; 2-Butanone, 1-(nitroso(2-oxopropyl)amino)-
CAS NO: 77698-20-5
Molecular Formula of N-Nitroso(2-oxobutyl)(2-oxopropyl)-amine (CAS NO77698-20-5): C7H12N2O3
Molecular Weight: 172.1818
H bond acceptors: 5
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 66.81 Å2
Index of Refraction: 1.495
Molar Refractivity: 43.99 cm3
Molar Volume: 150.8 cm3
Surface Tension: 40.5 dyne/cm
Density of N-Nitroso(2-oxobutyl)(2-oxopropyl)-amine (CAS NO77698-20-5): 1.14 g/cm3
Flash Point: 151.1 °C
Enthalpy of Vaporization: 56.84 kJ/mol
Boiling Point: 326.2 °C at 760 mmHg
Vapour Pressure: 0.000218 mmHg at 25°C
Molecular Structure:

N-Nitroso(2-oxobutyl)(2-oxopropyl)-amine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
hamster LD50 subcutaneous 174mg/kg (174mg/kg) SENSE ORGANS AND SPECIAL SENSES: CHANGE IN OLFACTORY NERVE: OLFACTION

GASTROINTESTINAL: OTHER CHANGES

LIVER: OTHER CHANGES
Cancer Letters Vol. 12, Pg. 223, 1981.

N-Nitroso(2-oxobutyl)(2-oxopropyl)-amine Safety Profile

Poison by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.

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