2,6-Dichloro-4-iodopyridine
2,6-Dichloro-4-iodopyridine (CAS: 98027-84-0) is a halogenated pyridine derivative with the molecular formula C5H2Cl2IN and a molecular weight of 273.89 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the development of complex heterocyclic structures. Its defined structure and reactive halogen atoms make it a key intermediate for researchers and chemists in various fields, including pharmaceuticals and materials science. Supplied by Tech Serve Solutions with an assay of 97%.
- Synonyms
- C5H2Cl2IN

Organic Synthesis Intermediate
2,6-Dichloro-4-iodopyridine is extensively used as a versatile intermediate in complex organic synthesis pathways. Its halogen substituents allow for various cross-coupling reactions and nucleophilic substitution, enabling the construction of intricate molecular architectures.
Pharmaceutical Research
This compound finds application in the synthesis of novel drug candidates and pharmaceutical intermediates. The pyridine core, functionalised with specific halogens, can be incorporated into molecules designed for targeted therapeutic effects.
Materials Science
The unique structural features of 2,6-Dichloro-4-iodopyridine make it a useful precursor in the development of new materials, such as functional polymers or organic electronic components, where specific electronic and structural properties are required.
Agrochemical Development
As a substituted pyridine, it can be employed in the research and development of new agrochemicals. Its structure may contribute to the bioactivity of novel pesticides or herbicides.
| Molecular weight | 273.89 |
|---|---|
| Empirical formula | C5H2Cl2IN |
| Assay | 97% |
| Melting point | 161-165 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- 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 | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41-43 |
| Safety statements (S) | 26-36/37/39 |
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 2,6-Dichloro-4-iodopyridine used for?
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2,6-Dichloro-4-iodopyridine is primarily used as a building block in organic synthesis, particularly for creating complex heterocyclic compounds for pharmaceutical research, materials science, and agrochemical development.
What are the CAS number and chemical formula for 2,6-Dichloro-4-iodopyridine?
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The CAS number is 98027-84-0, and its empirical formula (Hill notation) is C5H2Cl2IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dichloro-4-iodopyridine with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,6-Dichloro-4-iodopyridine be handled safely?
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Handling requires caution due to its hazardous nature. It is harmful if swallowed, causes skin irritation, may cause an allergic skin reaction, causes serious eye damage, and may cause respiratory irritation. Always use appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves, in a well-ventilated area. Consult the Safety Data Sheet (SDS) for full details.
Is 2,6-Dichloro-4-iodopyridine a controlled substance?
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The provided data does not indicate that 2,6-Dichloro-4-iodopyridine is a controlled substance.
How is 2,6-Dichloro-4-iodopyridine packed and shipped?
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This chemical is exported and shipped in compliance with international regulations for hazardous materials. Packaging details can be provided upon request.
How can I request a quote or sample of 2,6-Dichloro-4-iodopyridine?
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To request a quote or a sample, please use the contact form on our website or call our sales department, providing the product name and CAS number (98027-84-0).
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