Description

7-Diethylamino-4-(Trifluoromethyl)Chromen-2-One is a specialized fluorinated coumarin derivative, recognized for its unique photophysical properties. This compound matters as a high-value intermediate and functional dye precursor, offering a combination of electron-donating and electron-withdrawing groups that enable fine-tuning of its optical characteristics. It is primarily needed by manufacturers in the advanced materials, organic electronics, and specialty chemical synthesis sectors for developing novel fluorescent probes, sensors, and optoelectronic components.

Application

• Fluorescent Dye and Probe Synthesis: A key building block for creating advanced fluorescent markers and molecular probes used in bioimaging and analytical chemistry.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or dopant material in the development of emissive layers for display and lighting technologies.
• Laser Dyes and Photonic Materials: Utilized in the formulation of tunable laser dyes and other materials for photonics applications due to its chromophore structure.
• Chemical Sensing Platforms: Incorporated into chemosensors and biosensors for the detection of specific ions or molecules based on fluorescence changes.
• Academic and Industrial Research: Used as a reference standard or starting material in R&D for exploring new photofunctional compounds and reaction mechanisms.
• Specialty Polymer Additives: Can be functionalized for incorporation into polymers to impart specific optical or electronic properties.

Basic Information

Product Name	7-Diethylamino-4-(Trifluoromethyl)Chromen-2-One
CAS No.	95507-27-0
Molecular Formula	C₁₅H₁₆F₃NO₂
Molecular Weight	299.29 g/mol
Synonyms	7-(Diethylamino)-4-(trifluoromethyl)-2H-chromen-2-one; 4-Trifluoromethyl-7-diethylaminocoumarin; Coumarin 481; 7-Diethylamino-4-trifluoromethylcoumarin; 2H-1-Benzopyran-2-one, 7-(diethylamino)-4-(trifluoromethyl)-; C481; 7-DEA-4-TFC; 4-(Trifluoromethyl)-7-(diethylamino)coumarin
EINECS	Contact for details

Quality Control

Our production of 7-Diethylamino-4-(Trifluoromethyl)Chromen-2-One adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and can be tailored to meet specific customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is sensitive to strong alkalis and fluorides; avoid contact with incompatible materials. Keep the container sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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