Product Name

  • Name

    mesoxalonitrile

  • EINECS
  • CAS No. 1115-12-4
  • Article Data3
  • CAS DataBase
  • Density 1.292g/cm3
  • Solubility
  • Melting Point -36°C
  • Formula C3N2 O
  • Boiling Point 65.5°Cat760mmHg
  • Molecular Weight 80.0458
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety A poison. Explosive reaction with water. When heated to decomposition it emits highly toxic fumes of CN and NOx. See also NITRILES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 1115-12-4 (mesoxalonitrile)
  • Hazard Symbols
  • Synonyms Carbonylcyanide (6CI); Mesoxalonitrile (7CI,8CI); Propanedinitrile, oxo- (9CI);Carbonyl dicyanide; Oxomalononitrile
  • PSA 64.65000
  • LogP -0.39734

Mesoxalonitrile Chemical Properties

IUPAC Name: Carbonyl dicyanide
Synonyms of Mesoxalonitrile (CAS NO.1115-12-4): Carbonyl cyanide ; Propanedinitrile, oxo-
CAS NO: 1115-12-4
Molecular Formula: C3N2O
Molecular Weight : 80.0449
Molecular Structure:
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 64.65 Å2
Index of Refraction: 1.423
Molar Refractivity: 15.8 cm3
Molar Volume: 61.9 cm3
Surface Tension: 61 dyne/cm
Density: 1.292 g/cm3
Enthalpy of Vaporization: 30.75 kJ/mol
Boiling Point: 65.5 °C at 760 mmHg
Vapour Pressure: 157 mmHg at 25°C

Mesoxalonitrile Consensus Reports

Cyanide and its compounds are on the Community Right-To-Know List.

Mesoxalonitrile Safety Profile

A poison. Explosive reaction with water. When Mesoxalonitrile (CAS NO.1115-12-4) is heated to decomposition, it emits highly toxic fumes of CN and NOx. See also NITRILES.

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