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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 335547Generated: October 30, 2026

Carbon Dioxide → HCID 87904275, compound

https://huagongshe.com/reaction/335547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantDimethylamineHCID 674—
ReactantOleic AcidHCID 445639—
SolventCyclohexaneHCID 8078—
ProductHCID 87904275HCID 87904275—

Reaction Conditions

Temperature60 °C

Reaction Steps

While cooling with dry ice, 0.9 kg of dimethylamine (20 mol) from a reservoir bottle was condensed into a cold trap. A 10 l Büchi stirred autoclave with gas inlet tube, stirrer, internal thermometer and pressure equalizer was initially charged with 3.5 kg of cyclohexane and 5.65 kg of technical-grade oleic acid (20 mol), which were heated to 60° C. until the mixture became homogeneous. By slowly thawing the cold trap, gaseous dimethylamine was passed through the gas inlet tube into the stirred autoclave. In a strongly exothermic reaction, the oleic acid N,N-dimethylammonium salt formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08884040B2
Source datasetuspto-grants-2014_11
ORD IDord-1526d38ba8d647c1aea27ff677169fa2
Source noteuspto-grants-2014_11