Description

4-(Diazomethyl)-7-(Diethylamino)Coumarin is a specialized, high-value coumarin derivative characterized by its unique diazomethyl functional group. This compound is of significant commercial interest due to its role as a key intermediate and functional dye precursor in advanced material synthesis. It is primarily sought after by manufacturers and research institutions in the photochemical, polymer, and analytical reagent sectors for developing light-sensitive applications and fluorescent probes.

Application

• Photoacid Generator (PAG) Precursor: A critical intermediate in the synthesis of photoacid generators used in advanced photoresists for semiconductor and microelectronics manufacturing.
• Fluorescent Probe Synthesis: Serves as a building block for creating sensitive fluorescent dyes and molecular probes used in bioimaging, diagnostics, and chemical sensing.
• Polymer Modification: Used to introduce photo-crosslinkable or fluorescent properties into polymers for specialty coatings, inks, and optical materials.
• Research & Development: Employed in academic and industrial R&D for studying photochemical reactions, energy transfer processes, and developing new functional materials.
• Analytical Chemistry: Can be utilized as a derivatization agent or a tag for the detection and quantification of specific analytes via fluorescence.

Basic Information

Product Name	4-(Diazomethyl)-7-(Diethylamino)Coumarin
CAS No.	88861-43-2
Molecular Formula	C15H17N3O2
Molecular Weight	271.32 g/mol
Synonyms	7-(Diethylamino)-4-(diazomethyl)coumarin; 4-Diazomethyl-7-diethylaminocoumarin; Coumarin 340 diazomethyl derivative; Diazo-Coumarin 340; 2H-1-Benzopyran-2-one, 4-(diazomethyl)-7-(diethylamino)-; Light-sensitive coumarin dye intermediate
EINECS	Contact for details

Quality Control

Every batch of 4-(Diazomethyl)-7-(Diethylamino)Coumarin is manufactured and tested under strict quality management protocols to ensure consistency and reliability for industrial and research applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and functional group verification, to ensure compliance with customer specifications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light to preserve stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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