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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 744739Generated: October 28, 2026

Propylene Oxide → HCID 22055142, compound

https://huagongshe.com/reaction/744739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylene OxideHCID 6378—
Reactant1,2-Ethanediamine, N'-[2-(dimethylamino)ethyl]-N,N-dimethyl-HCID 97514—
ProductHCID 22055142HCID 22055142—

Reaction Conditions

Temperature120 °C

Reaction Steps

N,N,N",N"-Tetramethyldiethylenetriamine (TMDETA, 24.96 g, 157.2 mmole) and propylene oxide (PO, 9.1 g, 157.0 mmole) were charged to a 50 mL autoclave. The reactor was sealed, the contained air was replaced with nitrogen, the reactor was pressured to 100 psi (689 kPa) with nitrogen, and the contents were heated to 120° C. Analysis of samples withdrawn after 6 and 22 hours showed that little change in composition had occurred after the first 6 hours. After 22 hours, the reaction mixture was cooled to ambient temperature and the product was removed. GC analysis of the crude product showed that it contained 4.8% unreacted TMDETA and 82.3% TMHPDETA.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05559161
Source datasetuspto-grants-1996_09
ORD IDord-056e774064414747ac7e073d42f4da57
Source noteuspto-grants-1996_09