Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1109640Generated: October 30, 2026

Propylamine → Tripropylamine

https://huagongshe.com/reaction/1109640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
ReactantPropionitrileHCID 7854—
ReactantDipropylamineHCID 8902—
ReactantHCID 178418361HCID 178418361—
Catalysttungsten carbide (WC)HCID 25504—
ProductTripropylamineHCID 7616—

Reaction Steps

Hydrogen (10 ml/min) was passed through a saturator filled with propionitrile at 24° C., and the mixture was passed over the tungsten carbide catalyst at 150°-300° C. The catalyst that was prepared in Example 1 had been pretreated at 550° C. with hydrogen for fifteen hours. A mixture of propylamine, dipropylamine and tripropylamine was formed in the reactor, according to GC analysis. At temperatures above 250° C. formation of propane was also observed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05321161
Source datasetuspto-grants-1994_06
ORD IDord-259b42c54fe34af7ab30872090624d38
Source noteuspto-grants-1994_06