Description

2-[(1,1-Dimethylethyl)Azo]-2,4-Dimethylvaleronitrile is a high-purity, low-temperature azo initiator widely used in free-radical polymerization processes. Its primary value lies in its ability to efficiently generate free radicals at moderate temperatures, enabling precise control over polymer molecular weight and structure. This compound is essential for manufacturers in the polymer and specialty chemical industries, particularly for producing acrylics, styrenics, and other resins where controlled initiation is critical for product performance.

Application

• Polymerization Initiator: Primary use as a free-radical initiator for the polymerization of vinyl monomers such as methyl methacrylate (MMA), styrene, and acrylonitrile.
• Acrylic Resin Production: Key component in the synthesis of clear, high-strength acrylic sheets, molding compounds, and coatings.
• Styrenic Polymer Synthesis: Used in the production of polystyrene (PS), acrylonitrile butadiene styrene (ABS), and other styrene-based copolymers.
• Adhesive & Sealant Formulation: Employed in the curing and cross-linking of industrial adhesives and sealants to enhance bond strength and durability.
• Specialty Polymer Manufacturing: Facilitates the production of block copolymers and other advanced polymeric materials with tailored properties.
• Organic Synthesis Intermediate: Serves as a radical source in various organic synthesis reactions for creating complex molecular architectures.

Basic Information

Product Name	2-[(1,1-Dimethylethyl)Azo]-2,4-Dimethylvaleronitrile
CAS No.	55912-18-0
Molecular Formula	C12H23N3
Molecular Weight	209.33 g/mol
Synonyms	2,2'-Azobis(2,4-dimethylvaleronitrile); 2,2'-Azobis(2,4-dimethylpentanenitrile); V-65; AIVN; 2,4-Dimethyl-2,4-dicyanovaleronitrile; 2,2'-Azobis(2,4-dimethyl-4-methoxyvaleronitrile) (related); Low-temperature azo initiator V-65; 1-Cyano-1-(t-butylazo)cyclohexane (common misnomer)
EINECS	Contact for details

Quality Control

Our 2-[(1,1-Dimethylethyl)Azo]-2,4-Dimethylvaleronitrile is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay by HPLC and impurity profiling, to ensure it meets the high-purity standards required for sensitive polymerization applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) to maintain stability and potency. This product is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	45 - 50 °C
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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