2,2'-Azodi(2-methylbutyronitrile)

2,2'-Azodi(2-methylbutyronitrile), commonly known as AMBN or Vazo 67, is a highly efficient free-radical initiator primarily used in polymerization processes and organic synthesis. With CAS number 13472-08-7, this azo compound offers excellent thermal decomposition characteristics, making it particularly valuable for industrial applications requiring controlled radical generation.

AMBN is widely recognized for its precise decomposition temperature and predictable reactivity, which ensures consistent results in various chemical processes. It appears as a white to off-white crystalline solid with a molecular formula of C10H16N4 and a molecular weight of 192.26 g/mol.

Appearance White crystals or particles

Purity% ≥98%

Chroma Hazen ≤25

Fe ≤0.002%

Heavy Metal Pb ≤0.001%

Acetone dissolution% ≤0.02%

Water ≤0.3%

Melting point ℃ 48-52 ℃

Polymerization Initiator

2,2'-Azodi(2-methylbutyronitrile) serves as an efficient radical initiator for vinyl polymerization processes, including production of polystyrene and its copolymers, acrylic polymer manufacturing, and specialty polymer synthesis requiring controlled molecular weights.

Plastics and Elastomers

This compound is used as a blowing agent for plastics and elastomers, providing controlled gas generation during processing to create specific material characteristics

Organic Synthesis

AMBN finds application in various organic transformations where radical intermediates are required, offering advantages in controlled reaction kinetics and selective radical generation

Industrial Manufacturing

Used in the production of polyacrylonitrile, polyvinyl chloride, polyvinyl alcohol and synthetic fibers, making it valuable across multiple industrial sectors

Storage Conditions

Store in a cool, well-ventilated place at temperatures of 2-8°C.

Protect from sunlight and keep away from heat sources.

Store in original container separately from other materials.

Handling Precautions

Use appropriate personal protective equipment including gloves, eye protection, and protective clothing.

Avoid inhalation of dust and contact with skin. Implement proper ventilation in handling areas.

First Aid Measures

Inhalation: Move to fresh air. If breathing is difficult, give oxygen. Get medical attention.

Ingestion: Rinse mouth. Do NOT induce vomiting. Get immediate medical attention.

Skin Contact: Wash with plenty of soap and water. Get medical attention if irritation occurs.