Description

Coumarin 314 is a high-purity laser dye and fluorescent tracer compound, widely recognized for its excellent photostability and high quantum yield. This product is essential for applications requiring precise light emission and detection, offering reliable performance in demanding analytical and industrial environments. It is primarily utilized by manufacturers and researchers in the photonics, analytical chemistry, and advanced materials sectors for laser technology, fluorescence microscopy, and sensor development.

Application

• Laser Dyes: Used as an active medium in tunable dye lasers, particularly in the blue-green spectral region.
• Fluorescent Tracers & Probes: Employed in environmental monitoring, hydrological studies, and biochemical assays for detection and quantification.
• Analytical Chemistry: Serves as a standard or reference compound in fluorescence spectroscopy and chromatography.
• Optical Brighteners & Sensors: Incorporated into materials and devices for fluorescence-based sensing and signal amplification.
• Photovoltaic & OLED Research: Investigated for use in light-harvesting systems and organic light-emitting diodes due to its photophysical properties.
• Non-Destructive Testing (NDT): Applied in flaw detection and flow visualization techniques in industrial settings.

Basic Information

Product Name	Coumarin 314
CAS No.	55804-66-5
Molecular Formula	C20H19NO4
Molecular Weight	337.37 g/mol
Synonyms	7-Diethylamino-4-methylcoumarin; 4-Methyl-7-diethylaminocoumarin; C314; Coumarin 4; Coumarin 7; 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl-; Laser dye Coumarin 314
EINECS	Contact for details

Quality Control

Our Coumarin 314 is manufactured 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 related substances, to meet exacting customer requirements. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Fluorescence Emission Max	~495 nm (Solvent dependent)
Single Largest Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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