2,3-Dichloro-5-(trichloromethyl)pyridine
2,3-Dichloro-5-(trichloromethyl)pyridine (CAS 69045-83-6) is a halogenated pyridine derivative with the molecular formula C6H2Cl5N and a molecular weight of 265.35 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the fields of chemical research and development. Its chemical structure makes it suitable for creating more complex heterocyclic compounds, finding utility in the development of novel chemical entities.
- Synonyms
- C6H2Cl5N

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive sites allow for further chemical modifications, making it useful in multi-step synthetic pathways.
Heterocyclic Chemistry
A versatile building block for the construction of diverse heterocyclic compounds. It is frequently employed in research exploring novel pyridine-based structures and their properties.
Chemical Research and Development
Essential reagent in R&D laboratories for the exploration of new chemical reactions and the development of novel compounds with potential applications in various scientific disciplines.
| Molecular weight | 265.35 |
|---|---|
| Empirical formula | C6H2Cl5N |
| Assay | 97% |
| Boiling point | 278-279 °C(lit.) |
| Density | 1.636 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5900(lit.) |

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 |
|---|---|
| Flash point | 65 °C / 149 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Dichloro-5-(trichloromethyl)pyridine used for?
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2,3-Dichloro-5-(trichloromethyl)pyridine is primarily used as a building block in organic synthesis and in heterocyclic chemistry research for developing new chemical entities.
What is the CAS number and chemical formula for 2,3-Dichloro-5-(trichloromethyl)pyridine?
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The CAS number is 69045-83-6 and the chemical formula is C6H2Cl5N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dichloro-5-(trichloromethyl)pyridine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Dichloro-5-(trichloromethyl)pyridine be handled?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. It is classified as Warning with hazards H315, H319, and H335.
Is 2,3-Dichloro-5-(trichloromethyl)pyridine shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter and can ship this product internationally according to all relevant regulations.
How can I request a sample or quote for 2,3-Dichloro-5-(trichloromethyl)pyridine?
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Please contact our sales team via the website to request a sample or a quotation for 2,3-Dichloro-5-(trichloromethyl)pyridine.
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