Cyanide and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

DOT Classification:  4.1; Label: Flammable Solid, Explosive

2,2'-Azobisisobutyronitrile, its cas register number is 78-67-1. It also can be called 2,2'-Dicyano-2,2'-azopropane; 2,2'-Dimethyl-2,2'-azodipropionitrile; AIBN; alpha,alpha'-Azodiisobutyronitrile; Azodiisobutyrodinitrile; Azobisisobutyronitrile. It is a white acicular crystal, which is insolvable in water, solvable in organic solvent such as methyl alcohol, ethanol, acetone, ethyl ether and light petroleum etc.lce point of pure product is 105^oC.

Physical properties about 2,2'-Azobisisobutyronitril are:
 (1)ACD/LogP: 1.659; (2)ACD/LogD (pH 5.5): 1.66; (3)ACD/LogD (pH 7.4): 1.66; (4)ACD/BCF (pH 5.5): 10.74; (5)ACD/BCF (pH 7.4): 10.74; (6)ACD/KOC (pH 5.5): 190.35; (7)ACD/KOC (pH 7.4): 190.35; (8)#H bond acceptors: 4; (9)#Freely Rotating Bonds: 2; (10)Index of Refraction: 1.49; (11)Molar Refractivity: 49.674 cm³; (12)Molar Volume: 171.526 cm³; (13)Polarizability: 19.692 10-24cm³; (14)Surface Tension: 34.8530006408691 dyne/cm; (15)Density: 0.957 g/cm³; (16)Flash Point: 96.634 °C; (17)Enthalpy of Vaporization: 47.296 kJ/mol; (18)Boiling Point: 236.173 °C at 760 mmHg; (19)Vapour Pressure: 0.0480000004172325 mmHg at 25°C

Uses of 2,2'-Azobisisobutyronitril:
 2,2'-Azobisisobutyronitrile is maily used as polymerization initiator of monomer such as chloroethylene,vinyl acetate,acrylonitrile,etc;also used as blowing agent for PVC,polyalkene,polyurethane,polyvinyl alcohol,acrylonitrile/butadiene copolymer,chloroethylene copolymer,acrylonitrile/ butadiene/styrene copolymer,polyisocyanate,polyvinyl acetate,polyamide and polyester,etc.Moreover,it is also used in other organic synthesis.

When you are using 2,2'-Azobisisobutyronitril, please be cautious about it as the following:
1. Wear eye/face protection;
2. In case of fire and/or explosion do not breathe fumes;
3. Keep at temperature not exceeding ... E C (to be specified by the manufacturer);
4. Avoid release to the environment. Refer to special instructions safety data sheet;

You can still convert the following datas into molecular structure:
(1)InChI=1S/C8H12N4/c1-7(2,5-9)11-12-8(3,4)6-10/h1-4H3/b12-11+;
(2)InChIKey InChIKey=OZAIFHULBGXAKX-VAWYXSNFSA-N;
(3)SmilesC(\N=N\C(C#N)(C)C)(C#N)(C)C;

The toxicity data of 2,2'-Azobisisobutyronitrile is as follows: