2-(2,4-Difluorophenyl)pyridine
2-(2,4-Difluorophenyl)pyridine (CAS 391604-55-0) is a fluorinated heterocyclic building block with the molecular formula C11H7F2N and a molecular weight of 191.18 g/mol. This compound serves as a key ligand in the synthesis of iridium(III) complexes. These complexes are specifically designed for applications in blue-light emitting phosphorescent organic light-emitting diodes (OLEDs), contributing to advancements in display and lighting technologies. Tech Serve Solutions supplies this chemical with an assay of 97%.
- Synonyms
- C11H7F2N

OLED Technology
Utilised as a ligand in the formation of blue-light emitting iridium(III) complexes. These complexes are crucial components for phosphorescent OLEDs, enhancing display and lighting efficiency.
Chemical Synthesis
Serves as a versatile fluorinated heterocyclic building block for organic synthesis. Its structure allows for incorporation into more complex molecules within pharmaceutical and material science research.
Ligand Development
Key intermediate in the development of advanced phosphorescent materials. The difluorophenylpyridine moiety contributes specific electronic and photophysical properties to metal complexes.
| Molecular weight | 191.18 |
|---|---|
| Empirical formula | C11H7F2N |
| Assay | 97% |
| Boiling point | 95 °C/0.4 mmHg |
| Density | 1.254 g/mL at 25 °C |
| Refractive index | n20/D 1.570 |
| Application | Ligand used in a blue-light emitting Ir(III) complexes suitable for use as phosphorescent OLEDs.1 |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 103 °C / 217.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 2-(2,4-Difluorophenyl)pyridine used for?
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2-(2,4-Difluorophenyl)pyridine is primarily used as a ligand in the synthesis of blue-light emitting iridium(III) complexes, which are suitable for phosphorescent OLED applications. It also functions as a fluorinated heterocyclic building block in chemical synthesis.
What is the CAS number and molecular formula?
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The CAS number for 2-(2,4-Difluorophenyl)pyridine is 391604-55-0, and its molecular formula is C11H7F2N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2,4-Difluorophenyl)pyridine with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
How should 2-(2,4-Difluorophenyl)pyridine be handled safely?
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2-(2,4-Difluorophenyl)pyridine is classified as dangerous. It is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. Always handle with appropriate personal protective equipment, including eyeshields, faceshields, and gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.
Is this chemical exported or shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-(2,4-Difluorophenyl)pyridine, and can facilitate international shipments.
How can I request a quote or sample?
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To request a quote or sample of 2-(2,4-Difluorophenyl)pyridine, please contact our sales team through the website or by calling our main office. Specify the product CAS number (391604-55-0) in your request.
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