This article is about the purification of 2-mothyl-imidazole,which is a curing agent of epoxide resin More especially,selection and amount of solvent and product quality are discussed.

• 本文用重结晶法对环氧树脂固化剂2-甲基咪唑进行纯化，重点讨论了纯化过程中溶剂选择和溶剂用量确定两个问题，并对产物质量进行了标定。