Description

3,6-Bis(Diethylamino)-9-[2-(4-Methylcoumarin-7-Yloxycarbonyl)Phenyl]Xanthylium Chloride is a specialized fluorescent dye intermediate belonging to the xanthylium and coumarin chemical families. This compound matters for its unique photophysical properties, enabling the development of advanced optical materials and sensors. It is primarily needed by manufacturers in the dye and pigment, analytical chemistry, and advanced materials research sectors for creating high-performance fluorescent markers and probes.

Application

• Fluorescent Dye Synthesis: A key intermediate for producing near-infrared (NIR) and red-emitting fluorescent dyes and labels.
• Biological Staining & Probes: Used in the development of fluorescent probes for bioimaging, cell tracking, and diagnostic assays.
• Laser Dyes & Optical Materials: Serves as a precursor for tunable laser dyes and components in photonic devices.
• Sensor Technology: Incorporated into chemical sensors and detection systems that rely on fluorescence signaling.
• Security Inks & Taggants: Utilized in the formulation of covert security inks and authentication markers for high-value products.
• Organic Electronics: Investigated as a functional material in organic light-emitting diodes (OLEDs) and other optoelectronic applications.

Basic Information

Product Name	3,6-Bis(Diethylamino)-9-[2-(4-Methylcoumarin-7-Yloxycarbonyl)Phenyl]Xanthylium Chloride
CAS No.	1021902-10-2
Molecular Formula	C40H41N3O4Cl
Molecular Weight	663.22 g/mol
Synonyms	3,6-Bis(diethylamino)-9-[2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxycarbonyl]phenyl]xanthylium chloride; 9-(2-((4-Methylcoumarin-7-yl)oxycarbonyl)phenyl)-3,6-bis(diethylamino)xanthylium chloride; Rhodamine-Coumarin Hybrid Dye Intermediate; Xanthylium, 3,6-bis(diethylamino)-9-[2-[(4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxycarbonyl]phenyl]-, chloride; CAS 1021902-10-2
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to strict in-process controls to ensure batch-to-batch consistency and identity. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) documenting purity, identity, and key specifications is provided with every shipment to support your R&D and manufacturing quality systems.

Storage

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

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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