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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356612Generated: October 26, 2026

Butanal → 2-Ethylhex-2-Enal

https://huagongshe.com/reaction/1356612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
ReactantPropanalHCID 527—
Reactant2-EthylhexanolHCID 7720—
Product2-Ethylhex-2-EnalHCID 12582—

Reaction Steps

The aldol condensation of propanal or butanal is an important step in the production of oxo alcohols such as 2-ethyl hexanol. For example, as described in GB 1462328, butanal is typically condensed using an aqueous caustic catalyst at a temperature of the order of 80 to 140° C. to give 2-ethyl hexenal which is then hydrogenated to 2-ethyl hexanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586636B2
Source datasetuspto-grants-2003_07
ORD IDord-19f0b67242aa4743b6da1498c609c2f7
Source noteuspto-grants-2003_07