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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192767Generated: October 31, 2026

Sulfuric Acid → HCID 407366, compound

https://huagongshe.com/reaction/1192767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantDiethanolamineHCID 8113—
ProductHCID 407366HCID 407366—

Reaction Steps

Diethanolamine (10.84 g) was heated with concentrated H2SO4 (20.13 g) at about 10-15 mm vacuum (house vacuum) and at a temperature in the range of about 175-180° C. for 5.5 h. The resulting solution was cooled to ambient temperature and stirred over the weekend under nitrogen. The resulting light brown solution was determined by 1H NMR to contain the title compound in solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680273B2
Source datasetuspto-grants-2014_03
ORD IDord-f78db92335b142a89e38f0af43000186
Source noteuspto-grants-2014_03