2,3,6-Trifluoro-4-(trifluoromethyl)pyridine
2,3,6-Trifluoro-4-(trifluoromethyl)pyridine (CAS: 84940-46-5), with molecular formula C6HF6N and a molar mass of 201.07 g/mol, is a highly fluorinated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly for introducing trifluoromethyl and fluorinated pyridine moieties into target molecules. This compound is widely used in research and development for the creation of novel materials and pharmaceuticals.
- Synonyms
- 84940-46-5C6HF6N

Fluorinated Building Block
This compound is an essential intermediate for synthesising more complex fluorinated organic molecules. Its unique structure allows for precise incorporation of fluorine atoms and a trifluoromethyl group, which can significantly alter the electronic and physical properties of the final product.
Heterocyclic Synthesis
As a substituted pyridine derivative, it is employed in the construction of diverse heterocyclic systems. These systems are frequently found in agrochemicals, pharmaceuticals, and advanced materials, making it a key component in various synthetic pathways.
Research and Development
Researchers utilise 2,3,6-Trifluoro-4-(trifluoromethyl)pyridine in academic and industrial R&D settings to explore new chemical reactions and develop innovative compounds with tailored properties.
| Molecular weight | 201.07 |
|---|---|
| Empirical formula | C6HF6N |
| Assay | 95% |
| Boiling point | 102-104 °C |
| Density | 1.563 g/mL at 25 °C |
| Refractive index | n20/D 1.377 |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- 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 | 36 °C / 96.8 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-25-36/37/38 |
| Safety statements (S) | 26-36-45 |
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 2,3,6-Trifluoro-4-(trifluoromethyl)pyridine used for?
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2,3,6-Trifluoro-4-(trifluoromethyl)pyridine is primarily used as a building block in organic synthesis for creating complex fluorinated molecules, particularly in pharmaceutical and materials science research and development.
What is the CAS number and chemical formula for this compound?
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The CAS number is 84940-46-5, and the chemical formula is C6HF6N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,6-Trifluoro-4-(trifluoromethyl)pyridine with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,3,6-Trifluoro-4-(trifluoromethyl)pyridine be handled safely?
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This compound is flammable and toxic. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Avoid ignition sources and ensure good ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,3,6-Trifluoro-4-(trifluoromethyl)pyridine, and can assist with international orders.
How can I request a sample or quote for 2,3,6-Trifluoro-4-(trifluoromethyl)pyridine?
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To request a sample or a quote, please contact our sales department through the website or by calling our customer service line, providing the product name and CAS number (84940-46-5).
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