N,N′-Bis(salicylidene)ethylenediamine
N,N′-Bis(salicylidene)ethylenediamine (CAS 94-93-9) is an organic compound with a molecular weight of 268.31 g/mol. This chemical functions as a chelating agent and an organic building block in synthesis. It is notable for its use in analytical chemistry, particularly in the preconcentration of metal ions for spectroscopic analysis. Tech Serve Solutions supplies this compound at 98% purity.
- IUPAC
- 2,2′-Ethylenebis(nitrilomethylidene)diphenol,N,N′-Ethylenebis(salicylimine)
- Synonyms
- (CH2N=CHC6H4OH)22,2′-Ethylenebis(nitrilomethylidene)diphenolN,N′-Ethylenebis(salicylimine)
Analytical Chemistry Reagent
Immobilised on surfactant-coated alumina, it serves as a complexing agent for the on-line preconcentration of copper and lead. This application is crucial for flow injection-flame atomic absorption spectrometry (FI-AAS) methods.
Organic Synthesis Building Block
As an organic building block, it can be utilised in the synthesis of more complex organic molecules. Its structure lends itself to further functionalisation or incorporation into larger chemical frameworks.
Chelating Agent
The compound is effective in forming complexes with metal ions, making it suitable for applications requiring metal sequestration or detection. It falls under categories like Chelators and Ion Probes for Spectroscopy.
| Molecular weight | 268.31 |
|---|---|
| Linear formula | (CH2N=CHC6H4OH)2 |
| Assay | 98% |
| Solubility | water: insoluble(lit.) |
| Application | N,N′-Bis(salicylidene)ethylenediamine (salen) immobilized on surfactant-coated alumina has been used as complexing agent for on-line preconcentration of copper and lead by flow injection-flame atomic absorption spectrometry (FI-AAS)1. |
| Melting point | 127-128 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N,N′-Bis(salicylidene)ethylenediamine used for?
+
N,N′-Bis(salicylidene)ethylenediamine is used as a chelating agent, particularly for the preconcentration of metal ions in analytical chemistry, and as an organic building block in chemical synthesis.
What is the CAS number and formula for N,N′-Bis(salicylidene)ethylenediamine?
+
The CAS number is 94-93-9 and the linear formula is (CH2N=CHC6H4OH)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N,N′-Bis(salicylidene)ethylenediamine at 98% purity. We do not represent this product as USP, BP, or EP grade.
How should N,N′-Bis(salicylidene)ethylenediamine be handled safely?
+
Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes, as it may cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is this chemical exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for N,N′-Bis(salicylidene)ethylenediamine?
+
Please contact our sales team via the website or direct email to request a sample or a formal quotation.
▶ Related products
3,4,5-Trimethoxybenzylamine
Organic Building Blocks
3,4-dihydroxyphenylacetone
Organic Building Blocks
3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks
Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis