Melting point :30-32 °C(Solv: ligroine (8032-32-4))
Boiling point :102-104°C@0.7 torr
Density :1.1400
refractive index :1.6223
storage temp. :Sealed in dry,Room Temperature
solubility :Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
form :liquid
pka :pK1:1.52(+2);pK2:4.42(+1) (20°C)
color :Clear, faint yellow
CAS DataBase Reference :581-50-0(CAS DataBase Reference)
NIST Chemistry Reference :2,3'-Dipyridyl(581-50-0)

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 H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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.