HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Butanal → 2-Ethylhex-2-Enal
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Butanal | HCID 261 | — |
| Edukt | Propanal | HCID 527 | — |
| Edukt | 2-Ethylhexanol | HCID 7720 | — |
| Produkt | 2-Ethylhex-2-Enal | HCID 12582 | — |
Reaktionsschritte
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.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06586636B2 |
| Quelldatensatz | uspto-grants-2003_07 |
| ORD ID | ord-19f0b67242aa4743b6da1498c609c2f7 |
| Quellennotiz | uspto-grants-2003_07 |