Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

 Endpoint  Result / value
  

Physical state and appearance

White crystalline (solid).
  

Freezing (melting) point

 Decomposed without melting at 235 

°C

Density  ca. 1.9g/cm3.
Particle size distribution 11.40% (by volume) of particles are below 7.50 μm.
Vapour pressure  0.000077 Pa at 25

°C.

Partition coefficient  Log Pow=-1.699 .
Water solubility  17.2 g/L at  25℃

Solubility in organic solvents In acetone = 16.8 g/L at 18.95 ℃ In ethyl acetate = 2.8 g/L at 18.95 ℃In dichloromethane = <0.2 g/L at 18.95 ℃.
Explosiveness Explosive.
Stability in organic solvents and identity of relevant degradation products Not required as stability in solvents is not critical for this substance.
 Boiling point   

Not required as the test material decomposes without boiling.

 Surface tension   

Not required, as the test substance fires no structural alerts for surface tension.

 Flash point Not conducted, as the test substance is a solid at room temperature.
 Flammability Not conducted, as the test substance is a solid which possesses explosive properties.
 Oxidising  Not conducted, as the test substance is a solid which possesses explosive properties.
 Viscosity Not required, as the substance is a solid at room temperature and atmospheric pressure.
Dissociation constant  pKa=3.76