# triethylenediamine

> English word · Noun

## Definitions
1. The chemical compound 1,4-diazabicyclo[2.2.2]octane, used as a catalyst, especially in making polyurethanes.

## Etymology
From triethylene + diamine.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/triethylenediamine