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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731484Generated: November 1, 2026

Water → HCID 548881, compound

https://huagongshe.com/reaction/1731484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsobutyraldehydeHCID 6561—
ReactantCyclohexanoneHCID 7967—
ReactantSodium HydroxideHCID 14798—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 548881HCID 54888140%

Reaction Steps

Into a 8 liter reaction vessel are placed 3400 grams cyclohexanone, 250 grams of water and 80 grams of sodium hydroxide. Over a period of one hour while maintaining the reaction mass at 50°-75° C., 1400 grams (19.4 moles) of isobutyraldehyde is added to the reaction mass. The reaction mass is stirred for a period of one hour. At the end of the one hour period, an equal volume of brine is added to the reaction mass. The organic phase is separated from the aqueous phase and the organic phase is washed with two volumes of brine. 500 ml Toluene is added to the organic phase and the water is azeotroped from the reaction mass. The reaction mass is then distilled yielding 1180 grams of product, the distillation taking place on a 2" splash column yielding the following fractions:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04622172
Source datasetuspto-grants-1986_11
ORD IDord-68a88c6853964f4b80f641081bb69ec0
Source noteuspto-grants-1986_11