Description

n-Salicylidene-3-Aminocoumarin is a specialized organic compound belonging to the class of Schiff base derivatives, synthesized from salicylaldehyde and 3-aminocoumarin. This compound matters for its unique photophysical properties, making it a valuable intermediate and functional material in advanced research and development. It is primarily needed by industries and research institutions focused on materials science, analytical chemistry, and the development of optical sensors and fluorescent probes.

Application

• Fluorescent Chemosensors: Acts as a key precursor or active component in the development of selective fluorescent sensors for detecting metal ions (e.g., Al³⁺, Zn²⁺) or anions.
• Optical Materials Research: Used in studies of photochromism, solvatochromism, and excited-state intramolecular proton transfer (ESIPT) phenomena for novel material design.
• Analytical Reagent: Serves as a complexing agent or a chromogenic reagent in spectrophotometric analysis for trace metal determination.
• Organic Synthesis Intermediate: A versatile building block for synthesizing more complex heterocyclic compounds, pharmaceuticals, and ligands for catalysis.
• Biological Staining & Imaging: Potential application in developing bio-imaging dyes due to its coumarin-based fluorescent core.
• Polymer & Dye Industry: Can be incorporated into polymers or used to synthesize dyes with specific light-absorption and emission characteristics.

Basic Information

Product Name	n-Salicylidene-3-Aminocoumarin
CAS No.	1473-60-5
Molecular Formula	C₁₆H₁₁NO₃
Molecular Weight	265.26 g/mol
Synonyms	Salicylidene-3-aminocoumarin; 3-[(2-Hydroxybenzylidene)amino]-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 3-[(2-hydroxybenzylidene)amino]-; 3-(Salicylideneamino)coumarin; NSC 403697; 3-Aminocoumarin salicylidene derivative; Schiff base of 3-aminocoumarin
EINECS	Contact for details

Quality Control

Our n-Salicylidene-3-Aminocoumarin is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity verification and spectroscopic methods (NMR, IR) for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	245 - 250 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.