2,2′-Azobis(2-methylpropionitrile) – AIBN

Laboratory Grade Research Base Chemical

Specifications

• Chemical Name: 2,2′-Azobis(2-methylpropionitrile)
• Abbreviation: AIBN
• Molecular Formula: C₈H₁₂N₄
• Molar Mass: 164.21 g/mol
• CAS Number: 78-67-1
• Appearance: White to off-white crystalline powder
• Purity: ≥98%
• Melting Point: ~104–107°C
• Solubility: Soluble in ethanol, methanol, acetone, and slightly in water
• Decomposition Temperature: Begins around 60°C (exothermic)
• Packaging: 25g, 100g, 500g and as per your demand
• Storage: Store in a cool, dry place, preferably below 10°C, away from light
• Country of Origin: China / International chemical suppliers

Applications

• Used as a free-radical initiator in polymerization reactions
• Common in the production of PVC, polyacrylonitrile, and other plastics
• Applied in organic synthesis and R&D for radical-based mechanisms
• Preferred due to clean decomposition into nitrogen gas and radicals

Safety & Handling

• Hazards: Harmful if swallowed; may cause irritation
• Precautions: Use protective gloves, safety glasses, and work in a ventilated area
• Storage Warning: Thermally unstable above 40°C; avoid heat sources
• MSDS Available: Upon request