Description

3-Cyano-7-(Diethylamino)Coumarin is a highly functionalized coumarin derivative belonging to the class of fluorescent dyes and laser dyes. This compound matters for its excellent photophysical properties, including a strong fluorescence quantum yield and significant Stokes shift, making it a critical component in advanced optical applications. Industries such as analytical chemistry, materials science, and biotechnology need it for developing sensitive detection systems, organic light-emitting devices (OLEDs), and as a molecular probe.

Application

• Fluorescent Dye and Laser Dye: Used as a gain medium in tunable dye lasers and as a standard fluorescent marker.
• Biochemical Probes and Sensors: Employed in the development of fluorescent sensors for ions and biomolecules due to its solvatochromic properties.
• Organic Electronics: A key material in the research and manufacture of organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Analytical Chemistry: Serves as a fluorescent tag in chromatography and capillary electrophoresis for sensitive detection.
• Photopolymerization Initiator: Acts as a photoinitiator or co-initiator in UV-curable coatings and resins.
• Non-linear Optical (NLO) Materials: Investigated for use in frequency doubling and optical limiting devices.

Basic Information

Product Name	3-Cyano-7-(Diethylamino)Coumarin
CAS No.	51473-74-6
Molecular Formula	C₁₄H₁₄N₂O₂
Molecular Weight	242.28 g/mol
Synonyms	7-(Diethylamino)-3-cyanocoumarin; Coumarin 35; C35; 3-Cyano-7-(diethylamino)-2H-1-benzopyran-2-one; 7-Diethylamino-3-cyanocoumarin; 2H-1-Benzopyran-2-one, 3-cyano-7-(diethylamino)-; CCD; Laser Dye Coumarin 35
EINECS	257-231-3

Quality Control

Our 3-Cyano-7-(Diethylamino)Coumarin is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing all test results 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 sources and incompatible materials. This material 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%
Fluorescence λmax	Contact for details

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