TCI B6501 (CAS 103595-81-9) is a salen-type ligand, N,N'-bis(3,5-di-tert-butylsalicylidene)ethylenediamine, offering a tetradentate N₂O₂ donor set for transition metal coordination. The bulky tert-butyl groups provide steric protection around the metal centre and improve solubility in organic solvents. Salen complexes of manganese, cobalt, chromium, nickel, and copper are widely studied in homogeneous catalysis, coordination chemistry, bioinorganic model systems, and functional materials research. AMI Scientific supplies this TCI product in a 1 g pack; store it cool, dry, and tightly closed, since the imine linkages are sensitive to moisture.
TCI brochures (PDF)
- Ligands 2025-12-01 · p. 10
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![6,6'-[[Ethane-1,2-diylbis(azaneylylidene)]bis(methaneylylidene)]bis(2,4-di-tert-butylphenol) (CAS 103595-81-9) - TCI B6501 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B6501.jpg?v=1767093755&width=1445)
![6337-43-5 Tetraethyl 2,2'-[1,4-Phenylenebis(methaneylylidene)]dimalonate - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510T4315.jpg?v=1767145058&width=533)
![6,10-Dibenzyl-N,N'-dimethyl-N,N,N',N'-tetrakis(4-methylbenzyl)-1,4-dioxaspiro[4.5]decane-(2S,3S)-diylbis(methylammonium) Bis(tetrafluoroborate) [=(S,S)-TaDiAS-2nd] (CAS 2135524-59-1) - TCI D3476 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D3476.jpg?v=1767106152&width=533)
![6,10-Dibenzyl-N,N'-dimethyl-N,N,N',N'-tetrakis(4-methylbenzyl)-1,4-dioxaspiro[4.5]decane-(2R,3R)-diylbis(methylammonium) Bis(tetrafluoroborate) [=(R,R)-TaDiAS-2nd] (CAS 2010983-27-2) - TCI D3475 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D3475.jpg?v=1767106148&width=533)

