METHOD FOR DISTILLING OXYSTYRENE DERIVATIVE

摘要

PROBLEM TO BE SOLVED: To provide a method for distilling oxystyrene derivative with high recovery rate substantially without polymer formation and with excellent economy. SOLUTION: When oxystyrene derivative is distilled, a nitroso compound and/or a nitro compound are added as a polymerization inhibitor. COPYRIGHT: (C)2006,JPO&NCIPI