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Azobisisobutyronitrile (AIBN) CAS 78-67-1

Azobisisobutyronitrile (AIBN) CAS 78-67-1

Chemical name: 2,2'-Azobis(2-methylpropionitrile)

Synonymous names: 78-67-1; Azobisisobutyronitrile; AIBN; 2,2'-Azobisisobutyronitrile; 2,2'-AZOBIS(ISOBUTYRONITRILE);

CAS No: 78-67-1

EINECS No: 201-132-3

Molecular formula: C8H12N4

Content: ≥99.0%

Structural formula：

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Structural formula：

Azobisisobutyronitrile (AIBN) CAS 78-67-1 details

Product Description：

Insolation Item	Specification	Test Resulta
Appearance	White crystalline powder	Complies
Melting pointing℃	100-103s	102
Color dot	≤10dot / 10g	8dot / 10g
Volatiles%	≤ 0.1	0.05
Methanol insoluble substance%	≤0.01	0.008
Content%	≥99	99.3

2,2'-Azobis(2-methylpropionitrile) Overview

Azobisisobutyronitrile (AIBN), with the chemical formula CgH2N4, is a white crystalline powder. As a widely used organic compound, Azobisisobutyronitrile (AIBN) is mainly used as a foaming agent for rubber, plastic and other materials and an initiator in polymerization reactions.

2,2'-Azobis(2-methylpropionitrile) Features

1. High-efficiency initiator: Azobisisobutyronitrile (AIBN) is an excellent polymerization initiator suitable for homopolymerization and copolymerization of various ethylene monomers, such as polyvinyl acetate, polyvinyl alcohol, ABS resin and organic glass.

2. Oil-soluble properties: As an oil-soluble initiator, AIBN is suitable for organic solvent systems and can undergo conditional polymerization reactions with monomers and organic solvents at appropriate temperatures.

Multi-purpose: In addition to playing an important role in polymerization reactions, AIBN can also be used as a foaming agent, vulcanizing agent and intermediate for organic synthesis of rubber and plastics.

Main Applications

1. Polymerization initiator: Azobisisobutyronitrile (AIBN) is used as the main initiator in the polymerization process of monomers such as vinyl chloride, vinyl acetate and acrylonitrile, effectively promoting polymerization reactions.

2. Foaming agent: In the rubber and plastics industry, AIBN is used as a foaming agent

3. Organic synthesis: As an intermediate in organic synthesis, AIBN plays an important role in the synthesis process.

4. Catalyst: In the production of high molecular polymers, Azobisisobutyronitrile (AIBN) is used as a catalyst to improve the reaction efficiency. in resin modification and fragrance synthesis.

AIBN Packaging specifications:

20kg cardboard drum (carton), according to customer needs. Hazard Class: Class 41

UN code: 3236

Packing category: Ⅱ

Storage conditions:

Store in a cool and ventilated warehouse. Keep away from kindling and heat source. The package shall be sealed and shall not contact with air. It shall be stored separately from oxidants and alkalis, and shall not be mixed.

2,2'-Azobis(2-methylpropionitrile) COA, TDS, and MSDS, please contact [email protected]