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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649051Generated: November 4, 2026

Methanol → N,N-Bis(3-aminopropyl)dodecylamine

https://huagongshe.com/reaction/1649051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcrylonitrileHCID 7855—
ReactantDodecylamineHCID 13583—
CatalystAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductN,N-Bis(3-aminopropyl)dodecylamineHCID 75407373.1%

Reaction Steps

670 g of laurylamine (C12 -fraction: 73 mole %, and C14 -fraction: 23 mole %) were reacted in the manner already described in Example 1 with 373 g of acrylonitrile in 68 g of water, 34 g of methanol and 14 g of concentrated acetic acid, and the product was then hydrogenated. 2,020 g of bis-(3-aminopropyl)-laurylamine were obtained after the hydrogenation. 954 g of this triamine were condensed with 640 g of ethylene oxide. 1,590 g of bis-(3-aminopropyl)-laurylamine ethoxylate (99%) were obtained. 257 g of this ethoxylate and 538 g of water were reacted with 146 g of 70% by weight strength H2O2. The triamine-trioxide was obtained in 935 g of a 30% by weight strength aqueous solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04415488
Source datasetuspto-grants-1983_11
ORD IDord-0298ce8dc1774378b454b153852d1766
Source noteuspto-grants-1983_11