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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371255Generated: October 31, 2026

Hydrochloric Acid → HCID 20273545, compound

https://huagongshe.com/reaction/371255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantDodecylamine hydrochlorideHCID 458426—
ProductHCID 20273545HCID 20273545—

Reaction Steps

n-Dodecylamine hydrochloride (44.4 g, 0.2 mol) and phosphorus oxychloride (91.4 mL, 1.0 mol) were reacted under nitrogen. A clear solution formed within 30 minutes, and the evolution of hydrogen chloride was observed. Heating at reflux was continued for 5 hours. Excess phosphorus oxychloride was removed by distillation in vacuum (40 to 5 torr, 24° to 50° C.) forming N-(n-dodecyl)phosphoramidic dichloride as a viscous liquid. The following spectroscopic data were obtained from the liquid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04530714
Source datasetuspto-grants-1985_07
ORD IDord-35b132f5a81341ba8d8faafe2642e027
Source noteuspto-grants-1985_07