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Overview
2,2′-Azobis(2-methylpropionamidine) dihydrochloride (CAS: 1185-09-7), also known as VA-044, is a water-soluble azo initiator widely used in polymerization processes. Its molecular formula is C8H16N6HCl2. The compound decomposes thermally to generate free radicals, facilitating controlled radical polymerization without requiring organic solvents.
Application
- Water-based latex production for adhesives and coatings.
- Synthesis of functional hydrogels for biomedical devices.
- Polymer modification in textile and paper treatment industries.
Precautions
Store under refrigeration (2-8°C) in sealed containers away from light. Avoid direct contact with skin and eyes; use appropriate PPE. Not intended for clinical human administration.