Melting point :49-52 °C
Boiling point :318.25°C (rough estimate)
Density :1.1
vapor pressure :0.354Pa at 25℃
refractive index :1.4910 (estimate)
storage temp. :2-8°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Solid
color :White to Off-White
Water Solubility :392mg/L at 20℃
Stability :Explosive. Risk of explosion if struck, ground or heated. Highly flammable. Incompatible with strong oxidizing agents.
LogP :2.07 at 20℃
CAS DataBase Reference :13472-08-7(CAS DataBase Reference)
EPA Substance Registry System :2,2'-Azobis[2-methylbutanenitrile] (13472-08-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H242 Heating may cause a fire Self-reactive substances and mixtures; and Organic peroxides Type C, D,Type E, F Type G Danger Warning P210, P220, P234, P280, P370+P378,P403+P235, P411, P420, P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220 Keep/Store away from clothing/…/combustible materials. P234 Keep only in original container. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. 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. P330 Rinse mouth. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P411 Store at temperatures not exceeding … oC/…oF. P420 Store away from other materials. P501 Dispose of contents/container to..…