2,6-Dichloro-4-nitropyridine N-oxide
2,6-Dichloro-4-nitropyridine N-oxide (CAS: 2587-01-1) is a halogenated heterocyclic compound with the molecular formula C5H2Cl2N2O3 and a molecular weight of 208.99 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for creating complex molecules within pharmaceutical and agrochemical research. Its structure, featuring a pyridine N-oxide core with dichloro and nitro substituents, offers versatile reactivity for further chemical transformations.
- Synonyms
- C5H2Cl2N2O3

Organic Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical modifications, making it useful in multi-step synthetic routes.
Heterocyclic Chemistry Research
As a halogenated pyridine derivative, it is employed in research focused on developing novel heterocyclic compounds. These structures often possess unique biological activities or material properties.
Pharmaceutical Building Block
It is utilised in the development of potential pharmaceutical agents. The pyridine N-oxide scaffold is present in various biologically active molecules.
Agrochemical Development
This chemical can be a precursor in the synthesis of new agrochemicals, contributing to the discovery of compounds with crop protection applications.
| Molecular weight | 208.99 |
|---|---|
| Empirical formula | C5H2Cl2N2O3 |
| Assay | 97% |
| Melting point | 176-180 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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-nitropyridine N-oxide used for?
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2,6-Dichloro-4-nitropyridine N-oxide (CAS: 2587-01-1) is primarily used as a building block in organic synthesis, particularly in the research and development of new pharmaceutical and agrochemical compounds, and in heterocyclic chemistry.
What is the CAS number and formula for 2,6-Dichloro-4-nitropyridine N-oxide?
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The CAS number is 2587-01-1, and the empirical formula is C5H2Cl2N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dichloro-4-nitropyridine N-oxide at an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,6-Dichloro-4-nitropyridine N-oxide be handled safely?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Handling requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is 2,6-Dichloro-4-nitropyridine N-oxide suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We can facilitate the export of 2,6-Dichloro-4-nitropyridine N-oxide, adhering to all necessary regulations.
How can I request a sample or quote for 2,6-Dichloro-4-nitropyridine N-oxide?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number (2587-01-1).
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