Description

Coumarin 2 CAS NO 26078-25-1 is a high-purity, blue-green fluorescent dye belonging to the coumarin family of heterocyclic compounds. This product is valued for its excellent photostability and high quantum yield, making it a critical component in advanced material science and analytical applications. It is primarily sought after by manufacturers and researchers in the laser dye, organic light-emitting diode (OLED), and fluorescent probe sectors for its reliable performance.

Application

• Laser Dyes: Used as a gain medium in tunable dye lasers, particularly in the blue-green spectral region.
• Fluorescent Probes & Sensors: Employed in the development of chemical sensors and bio-imaging agents due to its sensitive emission properties.
• Organic Electronics: Serves as a dopant or emissive material in OLEDs and other optoelectronic devices.
• Photovoltaic Research: Investigated for use in dye-sensitized solar cells (DSSCs) as a light-harvesting component.
• Analytical Chemistry: Utilized as a fluorescent marker or tracer in chromatographic and spectroscopic methods.
• Polymer & Material Science: Incorporated into plastics and coatings to impart fluorescence for anti-counterfeiting or decorative purposes.

Basic Information

Product Name	Coumarin 2
CAS No.	26078-25-1
Molecular Formula	C₁₀H₉NO₂
Molecular Weight	175.19 g/mol
Synonyms	7-Diethylamino-4-methylcoumarin; 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one; C.I. 60725; Coumarin 47; Coumarin 2 Laser Grade; 4-Methyl-7-diethylaminocoumarin; 7-Diethylamino-4-methyl-2H-chromen-2-one; NSC 112717
EINECS	247-447-7

Quality Control

Our Coumarin 2 is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer requirements. Certificates of Analysis (COA) detailing all specifications are 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 heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	72 - 75 °C
Loss on Drying	≤ 0.5%
Fluorescence Emission Max	~ 460 nm (in ethanol)

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