4-Chloro-3-(trifluoromethyl)pyridine hydrochloride
4-Chloro-3-(trifluoromethyl)pyridine hydrochloride (CAS: 732306-24-0) is a chemical compound with the formula C6H3ClF3N · HCl and a molecular weight of 218.00 g/mol. This halogenated pyridine derivative serves as a valuable building block in organic synthesis. It is particularly useful in the construction of complex heterocyclic structures and is employed in the development of novel chemical entities across various research and development sectors.

Organic Synthesis
Serves as a key intermediate for introducing the 4-chloro-3-(trifluoromethyl)pyridine moiety into target molecules. Its reactivity allows for diverse synthetic transformations in the development of fine chemicals and advanced materials.
Pharmaceutical Research
Utilised as a building block in the synthesis of potential drug candidates. The trifluoromethyl and chloro substituents on the pyridine ring can influence the pharmacokinetic and pharmacodynamic properties of biologically active compounds.
Agrochemical Development
A structural component in the research and synthesis of novel agrochemicals. The pyridine core and halogenation can impart desirable properties for crop protection agents.
Material Science
Can be incorporated into the design of functional materials where its specific electronic and structural properties are beneficial for applications in areas like organic electronics or specialty polymers.
| Molecular weight | 218.00 |
|---|---|
| Empirical formula | C6H3ClF3N · HCl |
| Assay | 97% |
| Melting point | 153 °C (subl.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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.
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 4-Chloro-3-(trifluoromethyl)pyridine hydrochloride used for?
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This compound is primarily used as a building block in organic synthesis, particularly in pharmaceutical research, agrochemical development, and material science for the construction of complex molecules.
What are the CAS number and formula?
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The CAS number is 732306-24-0, and the formula is C6H3ClF3N · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. 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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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. It is classified as a Warning with hazards H315, H319, and H335 (Causes skin irritation, Causes serious eye irritation, May cause respiratory irritation).
How is this product packed and exported?
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Tech Serve Solutions expertly packs and exports chemicals globally, adhering to all necessary regulations for safe and secure transit.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales department via the website or direct email, providing your details and the product CAS number.
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