Description

3-Acetyl-7-(Diethylamino)-2H-Chromen-2-One is a specialized organic compound belonging to the coumarin derivative family, valued for its unique photophysical properties. This chemical is significant for its role as a key intermediate and functional material in advanced research and industrial synthesis. It is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors, where it is utilized in the development of novel dyes, sensors, and active ingredients.

Application

• Fluorescent Dye and Probe Synthesis: Serves as a crucial precursor for developing highly sensitive fluorescent markers and molecular probes used in bio-imaging and diagnostic assays.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transport material or emissive layer dopant in the fabrication of advanced display and lighting technologies.
• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those targeting photodynamic therapy or requiring specific fluorescence properties.
• Agrochemical Research: Employed in developing new generation pesticides and herbicides where its structural motif contributes to biological activity.
• Chemical Sensor Development: Integral in creating selective chemosensors for detecting metal ions or specific analytes due to its signaling chromophore unit.
• Nonlinear Optical Materials: Investigated for use in photonic devices and optical data storage because of its potential nonlinear optical characteristics.

Basic Information

Product Name	3-Acetyl-7-(Diethylamino)-2H-Chromen-2-One
CAS No.	74696-96-1
Molecular Formula	C₁₅H₁₇NO₃
Molecular Weight	259.30 g/mol
Synonyms	7-(Diethylamino)-3-acetylcoumarin; 3-Acetyl-7-(diethylamino)coumarin; 7-Diethylamino-3-acetylcoumarin; 3-Acetyl-7-diethylaminocoumarin; Coumarin 1; C1; C-1; 4-Methyl-7-diethylaminocoumarin (common misnomer)
EINECS	Contact for details

Quality Control

Our 3-Acetyl-7-(Diethylamino)-2H-Chromen-2-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FT-IR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be conducted under subdued lighting where practical.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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