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932-64-9

932-64-9 structural image
Product Name: 1,2-dihydro-5-nitro-3H-1,2,4-triazol-3-one
Formula: C2H2N4O3
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Nitrotriazolone nto appears as a solid or liquid. May explode under prolonged exposure to heat or fire. Primary hazard is blast of an instantaneous explosion, not flying projectiles or fragments.
Color/Form White to pale yellow crystalline powder
Odor Odorless
Boiling Point Undergoes thermal degradation at temperatures above its melting point
Melting Point 268-271 °C
Solubility In water: 17,200 mg /L at 25 °C
Density 1.9 g/cu cm at 20 °C
LogP log Kow = -1.699 at 22 °C (OECD Guidelne 117)
Decomposition When heated to decomposition it emits toxic vapors of NOx.
Heat of Combustion Enthalpy of Combustion: -934.4 kJ/mol (crystal phase)
pH Described as a strong acid with pH of 2.35 when in a 0.1M solution
Dissociation Constants pKa = 3.76 at 20 °C
Other Experimental Properties Heat capacity: 124.5 J/mol-K at 320 K

COMPUTED DESCRIPTORS

Molecular Weight 130.06 g/mol
XLogP3 -0.5
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 0
Exact Mass 130.01268994 g/mol
Monoisotopic Mass 130.01268994 g/mol
Topological Polar Surface Area 99.3 Ų
Heavy Atom Count 9
Formal Charge 0
Complexity 191
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Nitrotriazolone nto appears as a solid or liquid. May explode under prolonged exposure to heat or fire. Primary hazard is blast of an instantaneous explosion, not flying projectiles or fragments.