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Product Line: Catalysts & Auxiliaries

7-Diethylamino-4-methylcoumarin

CAS 91-44-1

Molecular structure of 7-Diethylamino-4-methylcoumarin

CAS · 91-44-1

01

Product Overview

7-Diethylamino-4-methylcoumarin is a high-purity dyes-pigments supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Item Specification
Appearance White to almost white powder
Purity (HPLC) 99% min
Melting Point 69-73℃
Moisture 0.5% max
Solubility (ethanol solution) Clear
03

Applications

1. Fluorescent Dye in Analytical Chemistry

● Used in fluorescence spectroscopy and fluorometric assays.

● Effective for detecting low concentrations of various analytes due to its high quantum yield.

2. Laser Dye

● Utilized as a gain medium in dye lasers, especially for blue-emitting laser systems.

● Efficient in converting pump light to laser output with high photostability.

3. Fluorescent Probe in Biology

● Acts as a marker for proteins, nucleic acids, or membranes in fluorescence microscopy.

● Can be chemically modified and linked to biomolecules for cell labeling and biological tracking.

4. Indicator in pH or Polarity Studies

● Sensitive to changes in pH, solvent polarity, and microenvironmental properties.

● Used in studies of micelle formation, lipid membranes, and protein conformational changes.

5. Optoelectronic and Photonic Applications

● Plays a role in organic light-emitting diodes (OLEDs) and photodetectors.

● Integrated into materials for solar energy harvesting or light sensors.

6. Educational and Demonstration Uses

● Due to its vivid fluorescence, it is frequently used in laboratory demonstrations of fluorescence principles.

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Benefits

√ Strong Fluorescence

● High quantum yield and bright blue fluorescence under UV (typically around 440–460 nm emission).

√ Photostability

● Exhibits significant resistance to photobleaching, suitable for prolonged fluorescence imaging or laser use.

√ Versatile Derivatization

● The coumarin structure allows chemical modifications, making it adaptable for various labeling or sensor applications.

√ Solubility in Organic Media

● Easily dissolved in organic solvents, making it compatible with polymeric matrices, coatings, or organic solutions.

√ Low Toxicity

● Generally low toxicity at working concentrations in analytical or research settings.

Conclusion

7-Diethylamino-4-methylcoumarin丨CAS 91-44-1 is a highly fluorescent compound that is widely used in analytical chemistry, biological imaging, and laser technology. Its optical brightness, photostability, and flexibility in chemical applications make it a go-to dye in both academic and industrial settings.

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05

Conclusion

A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.