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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397666Generated: October 30, 2026

Ethylene Oxide → Ethanol, 2-ethoxy-, propanoate

https://huagongshe.com/reaction/2397666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene OxideHCID 6354—
ReactantEthyl PropionateHCID 7749—
ReactantAluminum tri-iso-propoxideHCID 16685055—
SolventTriethylamineHCID 8471—
ProductEthanol, 2-ethoxy-, propanoateHCID 1536039535.9%
ProductHCID 20277474HCID 202774749.4%

Reaction Steps

Example 32 was repeated except that 170 g of ethyl propionate and 18.3 g of ethylene oxide were reacted using catalyst of 1.6 g of triisopropoxy aluminum and 0.51 g of triethylamine at 160° C. for 5 hours. As the result, 20.6 g of ethylene glycol ethylether propionate (yield was 35.9 % to ethylene oxide), 3.5 g of diethyleneglycol ethylether propionate (yield was 9.4 % to ethylene oxide) and 7.9 g of polyethyleneglycol ethylether propionate were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022808
Source datasetuspto-grants-1977_05
ORD IDord-6490650c00854010879d2e17ce1eb64c
Source noteuspto-grants-1977_05