2-Methyl-4-nitropyridine N-oxide
2-Methyl-4-nitropyridine N-oxide (CAS 5470-66-6, C6H6N2O3) is a pyridine derivative with a molecular weight of 154.12 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within heterocyclic chemistry. Its structure makes it a useful intermediate for creating more complex molecules in research and development settings. Tech Serve Solutions supplies this chemical for laboratory and industrial applications.
- IUPAC
- 4-Nitro-2-picoline N-oxide

Chemical Synthesis Intermediate
2-Methyl-4-nitropyridine N-oxide is employed as a versatile intermediate in organic synthesis. It is particularly useful for introducing pyridine rings into target molecules.
Heterocyclic Building Block
This compound functions as a key building block for the synthesis of various heterocyclic compounds. Its N-oxide functionality offers unique reactivity pathways.
Research and Development
It is utilised in academic and industrial research laboratories for the development of novel chemical entities and exploring new synthetic methodologies.
| Molecular weight | 154.12 |
|---|---|
| Empirical formula | C6H6N2O3 |
| Assay | 97% |
| Melting point | 155-159 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-40 |
| Safety statements (S) | 22-26-36 |
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-Methyl-4-nitropyridine N-oxide used for?
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2-Methyl-4-nitropyridine N-oxide is primarily used as a building block in chemical synthesis, particularly for creating heterocyclic compounds and as an intermediate in research and development.
What are the CAS number and formula for 2-Methyl-4-nitropyridine N-oxide?
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The CAS number for 2-Methyl-4-nitropyridine N-oxide is 5470-66-6, and its empirical formula is C6H6N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-4-nitropyridine N-oxide with an assay of 97%. This product is supplied for research and technical use and is not represented as USP, EP, BP or any other pharmacopoeia grade.
How should 2-Methyl-4-nitropyridine N-oxide be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a P3 particulate filter respirator if necessary, as the compound may cause skin, eye, and respiratory irritation, and is harmful if swallowed or inhaled. Refer to the Safety Data Sheet for full handling instructions.
How is 2-Methyl-4-nitropyridine N-oxide packed and shipped?
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Tech Serve Solutions exports chemicals globally. Please contact us for specific details on packaging and shipping for 2-Methyl-4-nitropyridine N-oxide.
How can I request a quote or sample?
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To request a quote or a sample of 2-Methyl-4-nitropyridine N-oxide, please use the contact form on our website or call our sales team.
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