CAS · 91-44-1
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.
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 |
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.
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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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.