Methods for manufacturing isobutyraldehyde (IBA) are reviewed, with the main one being hydroformylation of propylene promoted by the supported aqueous-phase(SAP) Rh catalyst.

• 论述了异丁醛的制备方法，其中负载型水溶性膦铑催化剂（SAP）促进下的丙烯氢甲酰化反应是异丁醛的主要制备方法。