Coumarin 102
Coumarin 102 (CAS 41267-76-9), with the molecular formula C16H17NO2 and a molecular weight of 255.31 g/mol, is a vital organic compound. It is primarily recognised for its excellent performance as a laser dye. This high-purity chemical is also employed in advanced materials science research, particularly within the fields of organic electronics and photovoltaic applications.
- IUPAC
- 2,3,6,7-Tetrahydro-9-methyl-1H,5H-quinolizino(9,1-gh)coumarin,8-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo(de)anthracen-10-one,Coumarin 480
- Synonyms
- Coumarin 4808-Methyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo(de)anthracen-10-one2,3,6,7-Tetrahydro-9-methyl-1H,5H-quinolizino(9,1-gh)coumarin

Laser Dye
Coumarin 102 is an effective laser dye, with reported lasing properties in the blue-green spectrum. It exhibits a lasing peak at 479 nm in methanol, making it suitable for various laser applications.
Dye Sensitized Solar Cells (DSSCs)
This compound is utilised as a material in Dye Sensitized Solar Cells (DSSCs). Its photochemical properties contribute to the efficiency of these emerging renewable energy technologies.
Organic Photovoltaic Materials
Coumarin 102 serves as a component in the development of Organic Photovoltaic (OPV) materials. Its use is relevant to research in organic and printed electronics for energy conversion.
Fluorescent Label and Probe
With strong fluorescence properties (λem 466 nm in ethanol), Coumarin 102 can be used as a fluorescent label or probe in various scientific and material research contexts.
| Molecular weight | 255.31 |
|---|---|
| Empirical formula | C16H17NO2 |
| Application | Laser dye |
| Composition | Dye content, 99% |
| Melting point | 152-156 °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 390 nm(lit.)λmax 390 nm |
|---|---|
| Fluorescence | λem 466 nm in ethanol (Lasing peak 479 nm, lasing range 461 - 513 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 102 used for?
+
Coumarin 102 is primarily used as a laser dye and in materials science research, particularly for Dye Sensitized Solar Cells (DSSCs) and Organic Photovoltaic (OPV) materials.
What is the CAS number and molecular formula for Coumarin 102?
+
The CAS number for Coumarin 102 is 41267-76-9, and its molecular formula is C16H17NO2.
What grade and purity does Tech Serve Solutions supply for Coumarin 102?
+
Tech Serve Solutions supplies Coumarin 102 with a dye content of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for Coumarin 102?
+
When handling Coumarin 102, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance has a WGK Germany rating of 3, indicating a hazard to water.
How is Coumarin 102 packed, shipped, and exported?
+
Tech Serve Solutions ensures proper packing, shipping, and global export of Coumarin 102 in compliance with all relevant regulations for chemical substances.
How can I request a sample or quote for Coumarin 102?
+
To request a sample or a quote for Coumarin 102, please contact our sales team through the website or by phone.
▶ 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