Description

Coumarin 7 is a high-purity, fluorescent coumarin derivative widely recognized for its excellent photophysical properties. This compound is essential for research and development in advanced material science and analytical chemistry, serving as a key building block and probe. It is primarily utilized by manufacturers and R&D laboratories in the photonics, sensor technology, and specialty chemical sectors.

Application

• Laser Dyes & Optical Brighteners: A core component in the formulation of tunable dye lasers and materials requiring fluorescence enhancement.
• Fluorescent Probes & Sensors: Used in the development of chemical sensors and bio-imaging agents due to its high quantum yield and sensitivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a dopant or emissive layer material in the fabrication of advanced display and lighting technologies.
• Photovoltaic Research: Employed in dye-sensitized solar cells (DSSCs) and other organic photovoltaic applications to study charge transfer processes.
• Analytical Chemistry Standards: Serves as a calibration standard in chromatography (HPLC) and spectroscopy (fluorescence, UV-Vis) for method validation.
• Polymer & Material Modification: Incorporated into polymers and coatings to impart or study fluorescent characteristics for security or tracking purposes.

Basic Information

Product Name	Coumarin 7
CAS No.	27425-55-4
Molecular Formula	C20H18N2O2S
Molecular Weight	350.44 g/mol
Synonyms	7-Diethylamino-4-methylcoumarin; 4-Methyl-7-diethylaminocoumarin; C7; Coumarin 7; Coumarin 460; Coumarin 466; C460; 7-Diethylamino-4-methyl-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our Coumarin 7 is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for identity confirmation, to ensure it meets the stringent requirements of research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and relevant specifications is provided with each 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 the container tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	238 - 242 °C
Fluorescence λmax	~ 460 nm (in ethanol)
Loss on Drying	≤ 0.5%

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