Description

2-[(1,1-Dimethylethyl)Azo]-2-Methylpropiononitrile is a specialized azo compound widely recognized as a high-activity free radical initiator. Its primary value lies in its ability to efficiently generate radicals at moderate temperatures, making it a critical component for initiating polymerization reactions. This product is essential for industrial chemists and manufacturers in the polymer and materials science sectors who require reliable and consistent initiation for producing high-performance plastics, resins, and specialty coatings.

Application

• Polymerization Initiator: Primarily used as a free radical initiator for the bulk, solution, and suspension polymerization of monomers like styrene, acrylates, and methacrylates.
• Production of Acrylic Polymers: Key in manufacturing acrylic resins for coatings, adhesives, and sealants, where controlled molecular weight is crucial.
• Synthesis of Polystyrene & Copolymers: Employed in the production of polystyrene and styrene-based copolymers for packaging, insulation, and consumer goods.
• Cross-linking Agent: Used in formulations to create cross-linked polymer networks, enhancing thermal and mechanical properties in specialty plastics.
• Research & Development: Serves as a valuable reagent in R&D laboratories for studying polymerization kinetics and developing novel polymeric materials.
• Manufacture of Composite Materials: Facilitates the in-situ polymerization within composite matrices for advanced material applications.

Basic Information

Product Name	2-[(1,1-Dimethylethyl)Azo]-2-Methylpropiononitrile
CAS No.	25149-46-6
Molecular Formula	C9H15N3
Molecular Weight	165.24 g/mol
Synonyms	2,2'-Azobis(2-methylpropionitrile); AIBN; Azobisisobutyronitrile; 2,2'-Azobis(isobutyronitrile); 2,2'-Azodiisobutyronitrile; 2-Methyl-2-[(1-methyl-1-cyanoethyl)azo]propiononitrile; Vazo 64; Porofor 57
EINECS	246-666-4

Quality Control

Our 2-[(1,1-Dimethylethyl)Azo]-2-Methylpropiononitrile is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a polymerization initiator. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is light-sensitive (store away from light). Keep away from heat, sparks, and open flames. Isolate from incompatible materials such as strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	102 - 105 °C
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.