HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → 2-(Benzyloxy) ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Benzyl Chloride | HCID 7503 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(Benzyloxy) ethanol | HCID 12141 | 53% |
Reaction Steps
A mixture of 156.75 g of dry ethylene glycol and 64.37 g of 87.2% potassium hydroxide is warmed and stirred until a complete solution. The mixture is then stirred in a 90° C. oil bath and 130.51 g of benzyl chloride is added dropwise over 2 hours. This mixture is then stirred at 130° C. for 2 hours, cooled and 500 ml of water added. The oil is extracted twice with ether. The extracts are combined and evaporated. The residue is distilled, giving 83.2 g of ethylene glycol monobenzyl ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05208223 |
| Source dataset | uspto-grants-1993_05 |
| ORD ID | ord-a0350f4627194723a11ee831d37dfbdd |
| Source note | uspto-grants-1993_05 |