Molecular formula: C₄H₈O；CH₃(CH₂)2CHO. Mainly used as an intermediate for resins, plastic plasticizers, vulcanization accelerators, insecticides, etc., it is also a raw material for manufacturing spices, n-butyric acid, isooctanoic acid, and trimethylolpropane.

This product is produced using advanced low-pressure carbonyl synthesis process. The product meets the quality indicators of superior products in the industry standard "HG/T4964-2016 Industrial n-Butyraldehyde": n-Butyraldehyde ≥ 99.0%, isobutyraldehyde ≤ 0.20%, and moisture ≤ 0.10%.