Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621059Generated: October 27, 2026

Ethylene Glycol → 2-Hydroxyethyl ethylpropenyl-phosphinate

https://huagongshe.com/reaction/1621059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantButyl ethylpropenylphosphinateHCID 86657322—
CatalystDipotassium;bis(2-hydroxy-2-oxoacetate);oxotitanium;hydrateHCID 91886499—
Product2-Hydroxyethyl ethylpropenyl-phosphinateHCID 8665732498%

Reaction Conditions

Temperature100 °C

Reaction Steps

To 570 g (3.0 mol) of butyl ethylpropenylphosphinate (produced as in Example 6) are added 248 g (4 mol) of ethylene glycol and 0.4 g of potassium titanyl oxalate followed by stirring at 100° C. for 2 h. Volatiles are distilled off by gradual evacuation to leave 506 g (98% of theory) of 2-hydroxyethyl ethylpropenyl-phosphinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772519B2
Source datasetuspto-grants-2014_07
ORD IDord-21d86f61c9c941bfa118012c2672cdaa
Source noteuspto-grants-2014_07