Process for the purification of benzaldehyde

Details Process for the purification of benzaldehyde Process for the purification of benzaldehyde

C - Chemistry, Metallurgy

07

C

260/574

C07C 47/54 (2006.01) C07C 45/36 (2006.01) C07C 45/78 (2006.01) C07C 45/79 (2006.01) C07C 45/80 (2006.01) C07C 45/82 (2006.01)

Patent

CA 1132612

ABSTRACT A process for purification in the presence of water of impure benzaldehyde by which a purified benzaldehyde is prepared which has improved color stability and improved olfactory characteristics. The process is comprised of the steps of treating the impure benzaldehyde simultaneously with water and a metal less noble than hydrogen followed by distillation.

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