Description

Jh I CAS NO 13804-51-8 is a high-purity chemical compound, specifically identified as 2,2'-Azobis(2-methylpropionitrile) (AIBN), a widely used free-radical polymerization initiator. This product is essential for driving controlled polymerization reactions, ensuring consistent molecular weight and polymer properties. It is a critical raw material for industries such as polymer manufacturing, specialty plastics, and advanced material synthesis.

Application

• Polymer Synthesis: Primary use as a free-radical initiator for the production of acrylics, polyvinyl chloride (PVC), and polystyrene.
• Resin Manufacturing: Used in the curing and cross-linking of unsaturated polyester resins and other thermosetting polymers.
• Adhesive & Coating Formulation: Initiates polymerization in UV-curable inks, coatings, and pressure-sensitive adhesives.
• Foam Production: Acts as a blowing agent initiator in the manufacture of expanded polymers and foams.
• Organic Synthesis: Serves as a radical source in various laboratory-scale and industrial organic reactions.
• Rubber Industry: Employed in the vulcanization and modification of synthetic rubbers.

Basic Information

Product Name	Jh I CAS NO 13804-51-8
CAS No.	13804-51-8
Molecular Formula	C8H12N4
Molecular Weight	164.21 g/mol
Synonyms	2,2'-Azobis(2-methylpropionitrile); AIBN; Azobisisobutyronitrile; 2,2'-Azobisisobutyronitrile; 2,2'-Azodi(2-methylbutyronitrile); Porofor 57; Vazo 64; 2-Methyl-2-[(1-cyano-1-methylethyl)diazenyl]propanenitrile
EINECS	237-431-6

Quality Control

Our Jh I CAS NO 13804-51-8 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including purity assay and impurity profiling, to ensure it meets the high standards required for polymerization processes. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and consistent performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures not exceeding 25°C (77°F). This product is a light-sensitive and thermally sensitive peroxide compound. Keep away from heat, sparks, open flames, and incompatible materials. For long-term storage, refrigeration (2-8°C) is recommended to maintain stability.

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 %
Heavy Metals (as Pb)	≤ 10 ppm

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