<i>N</i>,<i>N</i>'-Bis(salicylidene)ethylenediamine , >99.0%(T) , 94-93-9

Synonym(s):
N,N′-Ethylenebis(salicylimine);2,2′-Ethylenebis(nitrilomethylidene)diphenol

CAS NO.：94-93-9

Empirical Formula: C16H16N2O2

Molecular Weight: 268.31

MDL number: MFCD00002244

EINECS: 202-376-3

PRODUCT Properties

• Melting point: 127-128 °C(lit.)
• Boiling point: 411.48°C (rough estimate)
• Density: 1.1028 (rough estimate)
• refractive index: 1.6240 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• solubility: chloroform: 0.1 g/mL, clear
• form: crystal
• pka: 12.59±0.50(Predicted)
• color: yellow
• Merck: 14,8322
• BRN: 535296
• InChIKey: VEUMANXWQDHAJV-JYFOCSDGSA-N
• CAS DataBase Reference: 94-93-9(CAS DataBase Reference)
• EPA Substance Registry System: Phenol, 2,2'-[1,2-ethanediylbis(nitrilomethylidyne)]bis- (94-93-9)

Description and Uses

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).

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26
• WGK Germany: 3
• RTECS: SL3780000
• TSCA: Yes
• HS Code: 29252900