Coumarin 153
Coumarin 153 (CAS: 53518-18-6), a fluorescent dye with the empirical formula C16H14F3NO2 and a molecular weight of 309.28 g/mol, is a high-purity compound suitable for fluorescence applications. It is primarily utilised as a laser dye, owing to its specific absorption and fluorescence properties. This chemical serves as a valuable reagent in various scientific and materials research fields, including organic electronics and photochemistry.
- IUPAC
- 2,3,6,7-Tetrahydro-9-(trifluoromethyl)-1H,5H,11H-[1]benzopyrano(6,7,8-ij)quinolizin-11-one,2,3,6,7-Tetrahydro-9-trifluoromethyl-1H,5H-quinolizino(9,1-gh)coumarin,8-Trifluoromethyl-2,3,5,6-4H-1,H-11-oxa-3a-aza-benzo[de]anthracen-10-one,Coumarin 540A
- Synonyms
- 2,3,6,7-Tetrahydro-9-(trifluoromethyl)-1H,5H,11H-[1]benzopyrano(6,7,8-ij)quinolizin-11-one2,3,6,7-Tetrahydro-9-trifluoromethyl-1H,5H-quinolizino(9,1-gh)coumarin8-Trifluoromethyl-2,3,5,6-4H-1,H-11-oxa-3a-aza-benzo[de]anthracen-10-oneCoumarin 540A

Laser Dye
Coumarin 153 is recognised for its efficacy as a laser dye. It exhibits specific absorption and emission characteristics, making it suitable for use in laser systems, with a noted lasing peak in certain solvents.
Fluorescent Probes and Labels
With its fluorescent properties, Coumarin 153 can be employed as a fluorescent probe or label in various research applications. Its spectral characteristics are useful in studies requiring fluorescent detection.
Dye Sensitized Solar Cell (DSSC) Materials
This compound is categorized as a Dye Sensitized Solar Cell (DSSC) material. Its properties are relevant in the research and development of photovoltaic devices, particularly in organic electronics.
Materials Science Research
Coumarin 153 finds application in materials science, particularly in the development of organic and printed electronics. Its performance as a dye contributes to advancements in these technological areas.
| Molecular weight | 309.28 |
|---|---|
| Empirical formula | C16H14F3NO2 |
| Assay | ≥99.0% (HPLC) |
| Storage temperature | 2-8°C |
| Application | Laser dye |
| Suitability | suitable for fluorescence |
| Composition | Dye content, 99% |
| Melting point | 164-168 °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 422 nm(lit.)λmax 422 nm |
|---|---|
| Fluorescence | λem 532 nm in ethanol (Lasing peak 550 nm, lasing range 521 - 605 nm (methanol), pump source XeCl (308 nm)) |
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 153 used for?
+
Coumarin 153 is primarily used as a laser dye and is suitable for fluorescence applications. It also finds use in research related to Dye Sensitized Solar Cell (DSSC) materials and broader materials science, including organic and printed electronics.
What is the CAS number and formula for Coumarin 153?
+
The CAS number for Coumarin 153 is 53518-18-6, and its empirical formula is C16H14F3NO2.
What grade and purity does Tech Serve Solutions supply for Coumarin 153?
+
Tech Serve Solutions supplies Coumarin 153 with an assay of ≥99.0% (HPLC), denoted as suitable for fluorescence. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling requirements for Coumarin 153?
+
Coumarin 153 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 153 packed and shipped by TSS?
+
Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to appropriate packing and shipping standards for international distribution.
How can I request a sample or quote for Coumarin 153?
+
To request a sample or quote for Coumarin 153, please contact our sales team through the website or designated contact channels.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis