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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789325Generated: October 25, 2026

Ethylene Oxide → Acetic acid, 2-hydroxy-2-[(1-oxo-2-propen-1-yl)amino]-

https://huagongshe.com/reaction/1789325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene OxideHCID 6354—
ReactantMethyl MethacrylateHCID 6658—
ReactantButyl AcrylateHCID 8846—
ReactantAmmonium PersulfateHCID 62648—
ReactantSodiumHCID 5360545—
ReactantTriisobutylphenolHCID 22253180—
SolventWaterHCID 962—
ProductAcetic acid, 2-hydroxy-2-[(1-oxo-2-propen-1-yl)amino]-HCID 92230—

Reaction Conditions

Temperature80 °C

Reaction Steps

Into a polymerization vessel equipped with a reflux condenser, stirrer rod and thermometer, is added an emulsion consisting of 44 parts by weight of methyl methacrylate, 56 parts by weight of n-butyl-acrylate, 61.5 parts by weight of completely deionized water, 1.5 parts by weight of the sodium salt of a sulfated additive product of tri-isobutyl phenol and 7 moles of ethylene oxide, and of 0.25 parts by weight of ammonium peroxydisulfate over the course of 4 hours, with stirring, to a solution warmed to 80° C. and consisting of 0.04 parts by weight of ammonium peroxydisulfate and 0.02 parts by weight orf the abovementioned emulsifiers in 40 parts by weight of completely deionized water. Subsequently, the temperature is maintained at 80° C. for an additional 2 hours. A stable, coagulate-free dispersion having a solids content of about 50% is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04689264
Source datasetuspto-grants-1987_08
ORD IDord-9bc2befe3f19445da6adb574b315731c
Source noteuspto-grants-1987_08