Coumarin 314
Coumarin 314 (CAS 55804-66-5) is a chemical compound with the formula C18H19NO4 and a molecular weight of 313.35 g/mol. This substance is primarily recognised for its application as a laser dye. It is supplied by Tech Serve Solutions for research and development purposes, adhering to high standards of quality and purity.
- IUPAC
- 2,3,5,6-1H,4H-Tetrahydro-9-carbethoxyquinolizino-[9,9a,1-gh]coumarin,Coumarin 504

Laser Dye
Coumarin 314 functions effectively as a laser dye. Its specific properties make it suitable for use in various laser applications, enabling efficient light emission at desired wavelengths.
Fluorescent Probe
Due to its fluorescent characteristics, Coumarin 314 can be employed as a probe in scientific investigations. Its spectral properties allow for detection and measurement in biological and chemical systems.
Research Chemical
This compound serves as a valuable reagent in laboratory settings. Researchers utilise Coumarin 314 in experiments related to photochemistry, spectroscopy, and materials science.
| Molecular weight | 313.35 |
|---|---|
| Empirical formula | C18H19NO4 |
| Application | Laser dye. |
| Melting point | 140-144 °C(lit.)146.22-147.36 °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.
| Absorption | λmax 436 nmλmax 437 nm in ethanol |
|---|
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 Coumarin 314 used for?
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Coumarin 314 is primarily used as a laser dye. It also finds application as a fluorescent probe and a general research chemical in scientific investigations.
What is the CAS number and chemical formula for Coumarin 314?
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The CAS number for Coumarin 314 is 55804-66-5, and its chemical formula is C18H19NO4.
What grade and purity does Tech Serve Solutions supply for Coumarin 314?
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Tech Serve Solutions supplies Coumarin 314 for research and laboratory use. The specific purity and grade available are detailed in the product specifications. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
What are the safety and handling precautions for Coumarin 314?
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Handling Coumarin 314 requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating a high hazard to water.
How is Coumarin 314 packed, shipped, and exported?
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Coumarin 314 is carefully packed to ensure safe transit. Tech Serve Solutions has extensive experience in exporting fine chemicals globally, adhering to all relevant international shipping regulations.
How can I request a sample or quote for Coumarin 314?
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To request a sample or a quotation for Coumarin 314, please contact the Tech Serve Solutions sales team through our website or by phone. Our representatives will be pleased to assist you.
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