Melting point :144.0 to 148.0 °C
Boiling point :270°C/57mmHg(lit.)
Density :1.168±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
form :powder to crystalline
pka :5.20±0.10(Predicted)
color :White to Brown
λmax :295nm(CH3CN)(lit.)
InChI :InChI=1S/C18H16N2/c19-15-11-13-18(14-12-15)20(16-7-3-1-4-8-16)17-9-5-2-6-10-17/h1-14H,19H2
InChIKey :UXKQNCDDHDBAPD-UHFFFAOYSA-N
SMILES :C1(N(C2=CC=CC=C2)C2=CC=CC=C2)=CC=C(N)C=C1
EPA Substance Registry System :1,4-Benzenediamine, N,N-diphenyl- (2350-01-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.