HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethylene Glycol → 2-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethylene Glycol | HCID 174 | — |
| Edukt | 1,2-Bis(2-chloroethoxy)ethane | HCID 8171 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Produkt | 2-[2-[2-(2-Chloroethoxy)ethoxy]ethoxy]ethanol | HCID 138434 | 30% |
Reaktionsschritte
A solution of 1,8-dichloro-3, 6-dioxaoctane (40 g) and potassium hydroxide (11.8 g) in ethylene glycol (100 ml) was stirred at 100° C. for 18 h. The mixture was then cooled, filtered and the residue washed with acetone (2×35 ml). The combined filtrate was then distilled to yield the product as a clear oil (13.5 g, 30%), b.p. 120°-122° C. /0.2 mm Hg; I.r. (liquid film) 3430 cm-1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05693477 |
| Quelldatensatz | uspto-grants-1997_12 |
| ORD ID | ord-04ebba5ff6234909ac777d2d5fcef81d |
| Quellennotiz | uspto-grants-1997_12 |