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Product name
Coumarin 7
Alternative names
3-(2-Benzimidazolyl)-7-(Diethylamino)coumarin
Description
Renaissance Chemicals Ltd is the coumarin 7 supplier of the bright yellow fluorescer and laser dye used for marking and tracing.
Renaissance Chemicals Ltd is the coumarin 7 supplier of very strongly fluorescent yellow dye powder with a very good quantum yield. It should be noted that this dye is slightly soluble in common solvents, but has better solubility in aprotic solvents.
Spectra Link:
https://www.photochemcad.com/databases/common-compounds/coumarins/coumarin-7
Pubchem Information
Application
Fluorescent Yellow Dye, Laser Dye, Diagnostic Dye, Haematology, Histology, Marking, Tracing, Verification
Quantity
Gramme to Multiple Kilo
Package
Vial, bottle, keg.
Availability
2 kg in stock
Other information
This dye sublimes but melts at 235 -239 °C
More information is available at Pubchem
Smiles
CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=NC4=CC=CC=C4N3
https://pubchem.ncbi.nlm.nih.gov/compound/Coumarin-7
The absorbance spectrum is published at photochemcad.com
https://www.photochemcad.com/databases/common-compounds/coumarins/coumarin-7
Further reading & references
Below you’ll find a curated collection of references related to this product. These sources include academic research, review articles, and case studies that explore the chemistry, applications, and sustainability benefits our products. Whether you’re looking for in-depth technical details or broader insights into their real-world use, these references are a great place to start.
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Supramolecular assembly of coumarin 7 with β-cyclodextrin derivative: modulation on the photophysical properties and pKa shift
Gaur, M., Gayathry, T. C., Barooah, N., Bhasikuttan, A. C., & Mohanty,J.. 2023. Conference15. national symposium on radiation and photochemistry (NSRP-2023), Goa (India), 5-7 Jan 2023.
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Facile Synthesis and Fluorescent Properties of Coumarin-7 and its Isomer 4-(2-Benzimidazolyl)-7-(Diethylamino)Coumarin
Xiaolong Wang Et Al. 2015. Journal of Chemical Research April 2015 39(4).
https://www.researchgate.net/publication/275528892_Facile_Synthesis_and_Fluorescent_Properties_of_Coumarin-7_and_its_Isomer_4-2-Benzimidazolyl-7-DiethylaminoCoumarin
Product number
23C725
CAS Number
27425-55-4
EC Number
248-451-4
