1,4,8,11-Tetraazaundecane

2,32-tet.svg 210 N1,N3-Bis(2-aminoethyl)propane-1,3-diamine 2,3,2-TetN,N′-bis(2-aminoethyl)-1,3-propanediamine4,8-Diazaundecane-1,11-diamine 4741-99-5 correct CAS 1742732 30348 1214193 70844 225-254-1 27228 78479 3J941O9333 1S/C7H20N4/c8-2-6-10-4-1-5-11-7-3-9/h10-11H,1-9H2 UWMHHZFHBCYGCV-UHFFFAOYSA-N C(CNCCN)CNCCN 7 20 4 colorless oil 0.9501 80-82 20 Torr 05 Danger 314 260 264 280 301+330+331 302+361+354 304+340 305+354+338 316 321 363 405 501 1,4,8,11-Tetraazaundecane, IUPAC name: N,N'-bis(2-aminoethyl)propane-1,3-diamine, is the organic compound with the formula (H2NCH2CH2NHCH2)2CH2. It is a tetramine, consisting of two primary amines and two secondary amines positioned symmetrically. Like many amines, this compound has a high affinity for carbon dioxide.Puxty Graeme Rowland Robert Allport Andrew Yang Qi Bown Mark Burns Robert Maeder Marcel Attalla Moetaz Carbon Dioxide Postcombustion Capture: A Novel Screening Study of the Carbon Dioxide Absorption Performance of 76 Amines Environmental Science & Technology 2009 43 16 6427–6433 10.1021/es901376a 19746747 2009EnST...43.6427P The compound can be prepared by treatment of 1,3-dibromopropane with excess ethylenediamine.Van Alphen J. On Aliphatic Polyamines III Recueil des Travaux Chimiques des Pays-Bas 1936 55 10 835–840 10.1002/recl.19360551004 The compound has been examined often as a ligand in coordination chemistry. It is tetradentate ligand similar to 1,4,7,10-tetraazadecane.Bosnich B. Gillard R. D. McKenzie E. D. Webb G. A. Steric constraints imposed on facultative ligands. Complexes of triethylenetetramine and a homologue Journal of the Chemical Society A: Inorganic, Physical, Theoretical 1966 1331 10.1039/J19660001331 By condensation of its nickel(II) complexes with formaldehyde, one can obtain a variety of macrocyclic ligands.De Blas Andrés De Santis G. Fabbrizzi L. Licchelli Maurizio Pallavicini P. Novel routes to functionalized cyclam-like macrocycles Pure and Applied Chemistry 1993 65 3 455–459 10.1351/pac199365030455 thumb|left|210px|Structure of [Cu(1,4,8,11-tetraazaundecane)(H2O)]2+.Tsymbal Liudmyla V. Arion Vladimir B. Lampeka Yaroslaw D. Synthesis and crystal structure of trans -diaqua(1,4,8,11-tetraazaundecane)copper(II) isophthalate monohydrate Acta Crystallographica Section E: Crystallographic Communications 2022 78 8 851–854 10.1107/S2056989022007538 free 35974816 9361364 2022AcCrE..78..851T Color code: red = O, blue = N, white = C. References Category:Aminoethyl compounds Category:Chelating agents Category:Tetradentate ligands Category:Secondary amines