7-Ethoxy-4-methylcoumarin
7-Ethoxy-4-methylcoumarin (CAS: 87-05-8, C12H12O3) is a heterocyclic organic compound with a molecular weight of 204.22 g/mol. It is primarily recognised for its utility as a fluorescent enzyme substrate and a building block in chemical synthesis. This compound serves as a valuable reagent in biochemical research and diagnostic applications, particularly in spectroscopy, owing to its fluorescent properties. Tech Serve Solutions supplies this high-quality chemical for research and development purposes.
- IUPAC
- Ethyl 4-methylumbelliferyl ether
- Synonyms
- Ethyl 4-methylumbelliferyl ether

Fluorescent Enzyme Substrate
7-Ethoxy-4-methylcoumarin is widely employed as a substrate for detecting enzyme activity, particularly esterases and glycosidases. Upon enzymatic cleavage, it releases a fluorescent product, enabling sensitive quantitative analysis in various biochemical assays.
Chemical Synthesis Building Block
This coumarin derivative functions as a versatile building block in organic synthesis. Its structure allows for further functionalization, facilitating the creation of more complex molecules for pharmaceutical research and materials science.
Spectroscopic Applications
Due to its inherent fluorescence, 7-Ethoxy-4-methylcoumarin is utilised in spectroscopic studies. It can serve as a fluorescent probe or be incorporated into systems where fluorescence detection is critical for analysis and monitoring.
| Molecular weight | 204.22 |
|---|---|
| Empirical formula | C12H12O3 |
| Assay | 98% |
| Melting point | 114-116 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 7-Ethoxy-4-methylcoumarin used for?
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7-Ethoxy-4-methylcoumarin is primarily used as a fluorescent enzyme substrate for biochemical assays and as a building block in chemical synthesis.
What are the CAS number and chemical formula for 7-Ethoxy-4-methylcoumarin?
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The CAS number for 7-Ethoxy-4-methylcoumarin is 87-05-8, and its chemical formula is C12H12O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Ethoxy-4-methylcoumarin with an assay of 98%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations for 7-Ethoxy-4-methylcoumarin?
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Handling 7-Ethoxy-4-methylcoumarin requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It carries a WGK classification of 3 in Germany.
How is 7-Ethoxy-4-methylcoumarin shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 7-Ethoxy-4-methylcoumarin, adhering to all international shipping and export regulations.
How can I request a sample or quote for 7-Ethoxy-4-methylcoumarin?
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To request a sample or a quote for 7-Ethoxy-4-methylcoumarin, please contact our sales department via the website or direct inquiry.
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