2,2'-dimorpholinyl diethyl ether

Structural formula
General
Surname	2,2'-dimorpholinyl diethyl ether
other names	DMDEE 4,4 '- (oxydiethan-2,1-diyl) dimorpholine
Molecular formula	C 12 H 24 N 2 O 3
Brief description	colorless to yellowish liquid
External identifiers / databases
CAS number 6425-39-4 EC number 229-194-7 ECHA InfoCard 100.026.540 PubChem 80900 Wikidata Q21034660
properties
Molar mass	244.33 g mol −1
Physical state	liquid
Melting point	−28 ° C
boiling point	309 ° C
Vapor pressure	0.71 hPa (123 ° C)
solubility	soluble in water
safety instructions
GHS labeling of hazardous substances Caution H and P phrases H: 319 P: 305 + 351 + 338
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

2,2'-Dimorpholinyl diethyl ether is a chemical compound from the group of morpholines . It is used as a catalyst in water-curing polyurethane compositions .

Extraction and presentation

2,2'-Dimorpholinyl diethyl ether is obtained by condensation of diethylene glycol with morpholine in the presence of a cobalt catalyst.

Individual evidence

1. ↑ ^{a b c d e f g} entry to 2,2'-Dimorpholinyldiethylether in the GESTIS database of IFA , accessed on January 8, 2020(JavaScript required) .
2. ↑ Patent EP0735067 : Dimorpholinodiethylether with improved isocyanate stability. Filed February 12, 1996 , published May 16, 2001 , applicant: Huntsman Corporation , inventor: Robert L. Zimmerman. ‌