Melting point :117-122 °C (lit.)
Boiling point :285 °C (lit.)
Density :1.7110 (rough estimate)
refractive index :1.5340 (estimate)
Flash point :155°C
storage temp. :Store below +30°C.
solubility :180g/l
form :Flakes or Crystalline Powder
pka :6.13±0.24(Predicted)
color :Beige to dark brown-gray
PH :>7 (H2O)
Water Solubility :9.9 g/100 mL (20 ºC)
BRN :108513
InChIKey :VHNQIURBCCNWDN-UHFFFAOYSA-N
LogP :0.550 (est)
CAS DataBase Reference :141-86-6(CAS DataBase Reference)
NIST Chemistry Reference :2,6-Pyridinediamine(141-86-6)
EPA Substance Registry System :2,6-Pyridinediamine (141-86-6)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, 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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.