CAS 94-93-9

Salen

Description:

Salen, or N,N'-ethylenebis(salicylideneimine), is a bidentate ligand characterized by its ability to chelate metal ions, forming stable complexes. It features a central ethylene bridge connecting two salicylaldehyde-derived imine groups, which contribute to its coordination properties. Salen is typically synthesized through the condensation reaction of salicylaldehyde and ethylenediamine. This compound exhibits notable properties such as strong coordination ability, which makes it valuable in various applications, including catalysis and as a building block in supramolecular chemistry. Salen complexes, particularly those with transition metals, are widely studied for their catalytic activity in oxidation reactions and other transformations. Additionally, Salen can exhibit interesting optical properties and has been explored in the development of sensors and materials. Its versatility and effectiveness in forming stable complexes with a range of metal ions make it a significant compound in both academic research and industrial applications. Safety considerations should be taken into account when handling Salen, as it may pose health risks if not managed properly.

Formula: C₁₆H₁₆N₂O₂

InChI: InChI=1S/C16H16N2O2/c19-15-7-3-1-5-13(15)11-17-9-10-18-12-14-6-2-4-8-16(14)20/h1-8,11-12,19-20H,9-10H2

InChI key: InChIKey=VEUMANXWQDHAJV-UHFFFAOYSA-N

SMILES: C(=NCCN=CC1=C(O)C=CC=C1)C2=C(O)C=CC=C2

Synonyms:

• 1,2-Bis(salicylideneamino)ethane
• 1,2-Bis[[(2-hydroxyphenyl)methylene]amino]ethane
• 1,2-Ethanedi(salicylaldimine)
• 1,2-Ethanediamine, N,N'-bis[(2-hydroxyphenyl)methylene]-
• 1,6-Bis(2-hydroxyphenyl)-2,5-diazahexa-1,5-diene
• 2,2'-[1,2-Ethanediylbis(nitrilomethylidyne)]bisphenol
• 2,2′-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol
• 2,2′-[1,2-Ethanediylbis(nitrilomethylidyne)]bis[phenol]
• Bis(salicylaldehyde)ethylenediimine
• Di(salicylidene)ethylenediamine
• Disalicylidene-1,2-ethanediamine
• N,N'-Bis(2-hydroxybenzylidene)ethylenediamine
• N,N'-Bis(o-hydroxybenzylidene)ethylenediamine
• N,N'-Bis(salicylidene)-1,2-ethanediamine
• N,N'-Bis(salicylidene)ethylenediamine
• N,N'-Di(salicylidene)ethylenediamine
• N,N'-Disalicylidene-1,2-diaminoethane
• N,N'-Disalicylidene-1,2-ethanediamine
• N,N'-Disalicylideneethylenediamine
• N,N'-Ethylenebis(salicylideneimine)
• N,N′-Bis(2-hydroxybenzylidene)-1,2-ethanediamine
• N,N′-Bis(salicylidene)ethylene-1,2-diamine
• N,N′-Ethylenebis(salicylaldimine)
• N,N′-Ethylenebis(salicylimine)
• Nsc 2079
• Salen
• Salicylaldehyde ethylenediamine bisimine
• Salicylaldehyde ethylenediamine diimine
• o-Cresol, α,α'-(ethylenedinitrilo)di-
• Α,Α'-Ethylenedinitrilodi-O-Cresol
• Α-Α'-Etilendinitrilodi-O-Cresol
• α,α'-(Ethylenedinitrilo)di-o-cresol
• α,α'-Ethylendinitrilodi-o-kresol

N,N'-Bis(salicylidene)ethylenediamine

CAS: 94-93-9

Formula: C₁₆H₁₆N₂O₂

Purity: >99.0%(T)

Color and Shape: Light yellow to Yellow to Orange powder to crystal

Molecular weight: 268.32

Ref: 3B-H0199

N,N'-Bis(salicylidene)ethylenediamine, 98%

CAS: 94-93-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₁₆H₁₆N₂O₂

Purity: 98%

Color and Shape: Yellow, Crystalline powder or powder and/or flakes

Molecular weight: 268.32

Ref: 02-A13885

2,2'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))diphenol

CAS: 94-93-9

Formula: C₁₆H₁₆N₂O₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 268.3104

Ref: IN-DA006QVF

N,N’-Bis(Salicylidene)Ethylenediamine

CAS: 94-93-9

N,N’-Bis(Salicylidene)Ethylenediamine

Purity: 98%

Molecular weight: 268.31g/mol

Ref: 54-OR1014088

Salen

CAS: 94-93-9

Formula: C₁₆H₁₆N₂O₂

Molecular weight: 268.32

Ref: 4Z-S-218003

N,N’-Bis(salicylidene)ethylenediamine

CAS: 94-93-9

Purity: 98%

Molecular weight: 268.316

Ref: 10-F986486

Ethylenebis(salicylimine), 98% SALEN

CAS: 94-93-9

Ethylenebis(salicylimine), 98% SALEN

Formula: HOC₆H₄CHNCH₂CH₂NCHC₆H₄OH

Purity: 98%

Color and Shape: yellow xtl.

Molecular weight: 268.32

Ref: 08-07-0540

N,N'-Bis(salicylidene)ethylenediamine

Controlled Product

CAS: 94-93-9

Applications N,N'-Bis(salicylidene)ethylenediamine is a common chelating ligand that is used in coordination chemistry. In particular it was used to form a new zinc(salen) nano complex which possess strong photoluminescence properties. Also used to form iron complexes which may possess anticancer properties.
References Mohammadikish, M., et al.: J. Cryst. Growth., 431, 39 (2015); Wani, W., et al.: New J. Chem., 40, 1063 (2016);

Formula: C₁₆H₁₆N₂O₂

Color and Shape: Neat

Molecular weight: 268.31

Ref: TR-B585315

N,N'-Bis(salicylidene)ethylenediamine

CAS: 94-93-9

N,N'-Bis(salicylidene)ethylenediamine is a catalyst that belongs to the group of transition metal complexes. It is used in hydrogenation reactions in the presence of a palladium-based catalyst. The coordination geometry is octahedral with two bridging ethylene diamine ligands and one terminal ethylene diamine ligand. The complex has been shown to catalyze the reaction between aryl chlorides and alkynes as well as between alkenes and sulfur dioxide to produce corresponding nitriles. N,N'-Bis(salicylidene)ethylenediamine has also been shown to be active in polymerization reactions and can be used as an effective chiral catalyst for polymer compositions.

Formula: C₁₆H₁₆N₂O₂

Purity: Min. 95%

Molecular weight: 268.31 g/mol

Ref: 3D-FB60810