Hydroxypropionaldehyde (3-HPA) is a potential valuable chemical.The methods of 3-HPA preparation include ethylene oxide process, acrolein hydration and biosynthesis.

• 摘要3-羟基丙醛是一种潜在的重要化工原料，其制备方法有环氧乙烷羰基合成法、丙烯醛水合法和生物合成法。