| abstract |
A process for producing an aldehyde compound of the present invention is a process for producing an aldehyde compound represented by the following general formula (a1) in the presence of 0.01 to 10 ppm mol of a metal compound containing a Group 8 to Group 10 metal, , Hydrogen and carbon monoxide, wherein the amount of acrylonitrile contained in the compound represented by the general formula (a1) is not more than 200 moles per mole of the eighth group metal, ≪ / RTI > |