Difluoro{3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-N)ethyl]-2,4-dimethyl-1H-pyrrolato-N}boron
Difluoro{3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-N)ethyl]-2,4-dimethyl-1H-pyrrolato-N}boron (CAS 131083-16-4) is a BODIPY-type fluorescent dye. It is a key component in the development of solid-state dye laser devices. Its fluorescence properties, with an excitation maximum at 522 nm, also lend themselves to applications in creating fluorescent conjugates and functionalised materials in research and industrial settings.
- IUPAC
- 1,3,5,7,8-Pentamethyl-2,6-diethylpyrromethene-difluoroborate,2,6-Diethyl-1,3,5,7,8-pentamethylpyrromethene-boron difluoride,3-Ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-1H-pyrrole, boron complex,Exciton Pyrromethene 567,P 567,Pyrromethene 567
- Synonyms
- 131083-16-4C18H25BF2N21,3,5,7,8-Pentamethyl-2,6-diethylpyrromethene-difluoroborate2,6-Diethyl-1,3,5,7,8-pentamethylpyrromethene-boron difluoride3-Ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-1H-pyrrole, boron complexExciton Pyrromethene 567P 567Pyrromethene 567
![Difluoro{3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-N)ethyl]-2,4-dimethyl-1H-pyrrolato-N}boron (C18H25BF2N2) — chemical structure, CAS 131083-16-4; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F131083-16-4.png&w=3840&q=75)
Solid-State Dye Lasers
This compound is utilised in the construction of solid-state dye laser devices, leveraging its fluorescent properties for efficient light emission.
Fluorescent Conjugates
It serves as a precursor for generating fluorescent conjugates with biomolecules such as proteins, nucleotides, and oligonucleotides, aiding in various biological assays and imaging techniques.
Fluorescent Probes and Labels
Used in the preparation of fluorescent enzyme substrates, fatty acids, phospholipids, and receptor ligands, enabling detailed study of cellular processes and molecular interactions.
Materials Science
Its optoelectronic characteristics make it suitable for applications in organic and printed electronics, as well as photonic and optical materials research.
| Empirical formula | C18H25BF2N2 |
|---|---|
| Assay | 98% (HPLC) |
| Application | BODIPY laser dyes are used to generate fluorescent conjugates of proteins; nucleotides; oligonucleotides and dextrans; and to prepare fluorescent enzyme substrates; fatty acids; phospholipids; lipopolysaccharides; receptor ligands and polystyrene microspheres.Used for solid-state dye laser devices. |
| Melting point | 208-213 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 522 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 Difluoro{3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-N)ethyl]-2,4-dimethyl-1H-pyrrolato-N}boron used for?
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This compound is primarily used in solid-state dye laser devices and for creating fluorescent conjugates of proteins, nucleotides, oligonucleotides, and dextrans. It is also used to prepare fluorescent enzyme substrates, fatty acids, phospholipids, receptor ligands, and polystyrene microspheres. Its applications extend to materials science, organic electronics, and photonic materials.
What is the CAS number and empirical formula for this compound?
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The CAS number is 131083-16-4, and the empirical formula is C18H25BF2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a purity of 98% (HPLC). It is suitable for research and technical applications. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should this chemical be handled safely?
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This compound is classified with GHS07 (Warning). It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, ensure good ventilation, and avoid contact with skin, eyes, and clothing. In case of contact, rinse cautiously with water for several minutes and seek medical advice if irritation persists.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can facilitate export of this product worldwide. Please contact us for international shipping details.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or email our sales department directly. Please include the product name and CAS number (131083-16-4) in your request.
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