Description

3,3'-Carbonylbis(7-Diethylaminocoumarin) is a specialized coumarin derivative belonging to the class of fluorescent dyes and laser dyes. This compound matters for its exceptional photophysical properties, including strong absorption and efficient fluorescence emission, making it a critical functional material. It is primarily needed by researchers and manufacturers in the fields of organic electronics, photonics, and advanced material science for developing sensors, laser gain media, and optical brighteners.

Application

• Laser Dyes: Used as an active medium in tunable dye lasers, particularly in the blue-green spectral region.
• Fluorescent Probes & Sensors: Employed in the development of chemical and biological sensors due to its high quantum yield and sensitivity to the microenvironment.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential dopant or host material in emissive layers for display and lighting applications.
• Nonlinear Optical Materials: Utilized in research for second-harmonic generation (SHG) and other nonlinear optical phenomena.
• Photopolymerization Initiators: Acts as a photoinitiator or co-initiator in UV-curable coatings, inks, and adhesives.
• Academic & Industrial R&D: Serves as a key intermediate or reference standard in synthetic chemistry and photochemistry research.

Basic Information

Product Name	3,3'-Carbonylbis(7-Diethylaminocoumarin)
CAS No.	63226-13-1
Molecular Formula	C29H32N2O5
Molecular Weight	488.58 g/mol
Synonyms	3,3'-Carbonylbis(7-(diethylamino)coumarin); 7-(Diethylamino)-3-[[7-(diethylamino)-2-oxo-2H-chromen-3-yl]carbonyl]-2H-chromen-2-one; Coumarin 1,1'; Bis(7-diethylaminocoumarin-3-yl) ketone; C-1,1'; Laser Dye Coumarin 1,1'; KE coumarin; Fluorescent Brightener 337
EINECS	Contact for details

Quality Control

Our production of 3,3'-Carbonylbis(7-Diethylaminocoumarin) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is characterized using advanced analytical techniques, and a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided. We support custom synthesis and purification to meet specific customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to prevent degradation.

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 Properties	λabs max, λem max data available

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