HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 2,4-Dimethylbenzyl chloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Formaldehyde | HCID 712 | — |
| Edukt | M-Xylene | HCID 7929 | — |
| Produkt | 2,4-Dimethylbenzyl chloride | HCID 69989 | — |
Reaktionsschritte
Hydrogen chloride was introduced at 70° C. for 5 hours into a mixture of 106 g of m-xylene, 531 g of 16N hydrochloric acid and 39 g of paraformaldehyde. Subsequently, the organic phase was separated off and distilled. In the boiling range of from 96° C. to 100° C. at a pressure of 16 mb, 105 g (0.68 moles) of 2,4-dimethylbenzyl chloride, corresponding to 65% of the theoretical yield, were obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04639541 |
| Quelldatensatz | uspto-grants-1987_01 |
| ORD ID | ord-9e4640e3305e4dc897c38d67d87108d2 |
| Quellennotiz | uspto-grants-1987_01 |