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4-Hydroxyl-2,2,6,6-tetramethyl-piperidin-1-oxyl free radical

Product name 4-Hydroxyl-2,2,6,6-tetramethyl-piperidin-1-oxyl free radical
CAS No. 2226-96-2
Molecular formula C9H18NO2
Molecular weight 172.25
Structural formula
Quality index
Appearance Orange colored crystals
Melting point ≥ 65.0℃
Content ≥ 99.0%
Tetramethylpiperidinol ≤ 0.5%
Use As an excellent polymerization inhibitor for the new generation of vinyl monomers, this product is widely used in the production of acrylic esters, methyl methacrylate esters, and vinyl acetate esters, replacing the heavily polluted hydroquinone. Also used in vinyl chloride, unsaturated polyester, and pesticide Puma.

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