2,6-Dichloro-3-(trifluoromethyl)pyridine
2,6-Dichloro-3-(trifluoromethyl)pyridine (CAS 55304-75-1) is a halogenated pyridine building block with the molecular formula C6H2Cl2F3N and a molecular weight of 215.99 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the introduction of the trifluoromethylpyridine moiety into more complex molecules. Its structural features make it useful in the development of pharmaceuticals, agrochemicals, and other fine chemical products.
- Synonyms
- C6H2Cl2F3N2,6-dichloro-3-(trifluoromethyl)pyridine

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its reactive chlorine atoms and trifluoromethyl group allow for diverse chemical transformations.
Pharmaceutical Research
Serves as a precursor for developing novel pharmaceutical agents. The trifluoromethylpyridine scaffold is present in various biologically active compounds.
Agrochemical Development
Employed in the creation of new pesticides and herbicides. The incorporation of fluorinated heterocycles can enhance the efficacy and properties of agrochemicals.
Material Science
Potentially used in the synthesis of functional materials where specific electronic or physical properties are required.
| Molecular weight | 215.99 |
|---|---|
| Empirical formula | C6H2Cl2F3N |
| Assay | 98% |
| Boiling point | 194-196 °C(lit.) |
| Density | 2.008 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4850(lit.) |

Hazard statements
- H300Fatal if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- 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 | 103 °C / 217.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37-45 |
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 2,6-Dichloro-3-(trifluoromethyl)pyridine used for?
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2,6-Dichloro-3-(trifluoromethyl)pyridine (CAS 55304-75-1) is primarily used as a building block in organic synthesis for the preparation of pharmaceuticals, agrochemicals, and other fine chemicals.
What are the CAS number and formula for 2,6-Dichloro-3-(trifluoromethyl)pyridine?
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The CAS number is 55304-75-1, and the empirical formula is C6H2Cl2F3N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dichloro-3-(trifluoromethyl)pyridine with a minimum assay of 98%. This is a technical grade suitable for research and synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 2,6-Dichloro-3-(trifluoromethyl)pyridine be handled safely?
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This compound is classified as Danger, with hazards including acute toxicity (oral) and skin/eye irritation (H300, H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the safety data sheet for detailed handling instructions.
Is 2,6-Dichloro-3-(trifluoromethyl)pyridine a controlled substance?
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The provided data does not indicate that 2,6-Dichloro-3-(trifluoromethyl)pyridine is a scheduled or controlled substance.
How is this chemical packed and exported?
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Tech Serve Solutions packs and exports chemicals in compliance with international shipping regulations. Specific packaging details are available upon request and depend on the quantity and destination.
How can I request a quote or sample?
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To request a quote or a sample of 2,6-Dichloro-3-(trifluoromethyl)pyridine, please contact our sales team through the website or by phone, providing your specific requirements.
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