Description

Coumarin, 4-Chloro-7-Diethylamino- is a specialized, synthetically derived coumarin derivative distinguished by its unique halogen and amino substituents. This compound is valued for its role as a key intermediate and functional chromophore in advanced material science and fine chemical synthesis. It is primarily sought by manufacturers and R&D laboratories in the organic electronics, laser dye, and fluorescent probe sectors, where precise molecular structure dictates performance.

Application

• Organic Light-Emitting Diodes (OLEDs): Utilized as a core building block or dopant material in the emissive layer for tuning color and efficiency.
• Laser Dyes: Serves as an active medium in tunable dye lasers, particularly in the blue-green spectral region.
• Fluorescent Sensors and Probes: Acts as a signaling unit in chemosensors for detecting metal ions or biological molecules due to its modifiable fluorescence properties.
• Nonlinear Optical (NLO) Materials: Investigated for use in photonic devices, such as optical limiters and switches, owing to its potential high hyperpolarizability.
• Photopolymerization Initiators: Functions as a photoinitiator or co-initiator in UV-curable coatings, inks, and adhesives.
• Academic and Industrial R&D: Employed as a critical intermediate for synthesizing more complex heterocyclic compounds and functional materials.

Basic Information

Product Name	Coumarin, 4-Chloro-7-Diethylamino-
CAS No.	131447-40-0
Molecular Formula	C₁₅H₁₈ClNO₂
Molecular Weight	279.76 g/mol
Synonyms	4-Chloro-7-(diethylamino)coumarin; 7-(Diethylamino)-4-chlorocoumarin; 4-Chloro-7-diethylaminocoumarin; Coumarin 1 Chloride; C1 Chloride; 2H-1-Benzopyran-2-one, 4-chloro-7-(diethylamino)-; Laser dye Coumarin 1 chloride; 4-Chloro-7-(N,N-diethylamino)coumarin
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-7-Diethylaminocoumarin adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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