Synhipol® UV-706 (Bis(2,2,6,6-tetramethyl-1-piperidinyloxy-4-yl) sebacate, CAS 2516-92-9) is a high-efficiency radical scavenger with excellent anti-polymerization performance in both aerobic and anaerobic environments. Its high boiling point and high molecular weight provide superior resistance to evaporation under vacuum, making it particularly suitable for monomer production, distillation, purification, storage, and transportation processes.