Melting point :230 °C
Boiling point :571.3±45.0 °C(Predicted)
Density :1.276±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Soluble in DMSO, DMF, Insoluble in methanol & water
pka :7.03±0.10(Predicted)
form :Solid
color :Grey coloured crystalline powder
Water Solubility :Slightly soluble in water.
CAS DataBase Reference :5981-09-9
EPA Substance Registry System :1,4-Benzenediamine, N,N-bis(4-aminophenyl)- (5981-09-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.