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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865766Generated: October 26, 2026

Sulfate Ion → 2-Methylidene-5-phenylpent-4-enoic acid

https://huagongshe.com/reaction/1865766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfate IonHCID 1117—
ReactantMethacrylic AcidHCID 4093—
ReactantEthylene OxideHCID 6354—
ReactantAmmonium PersulfateHCID 62648—
ReactantStyrene methacrylic acid sodiumHCID 69484178—
Product2-Methylidene-5-phenylpent-4-enoic acidHCID 53969979—

Reaction Steps

Further, 30 parts of a 1% aqueous solution of ammonium persulfate were added thereto, and the mixture was aged for 5 hours at 75° C. Thus, an aqueous dispersion (i.e., a particulate resin dispersion (A2)) of a vinyl resin (i.e., a copolymer of styrene/methacrylic acid/sodium salt of sulfate of ethylene oxide adduct of methacrylic acid) was prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629099B2
Source datasetuspto-grants-2009_12
ORD IDord-fcb4cacd07a64e67834aac58841f0d42
Source noteuspto-grants-2009_12