2-Chloro-4-nitropyridine N-oxide
2-Chloro-4-nitropyridine N-oxide (CAS: 14432-16-7), with the molecular formula C5H3ClN2O3 and a molecular weight of 174.54 g/mol, is a halogenated pyridine derivative. This compound serves as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its chemical structure facilitates various synthetic transformations, making it a key building block for complex molecules.
Pharmaceutical Intermediates
Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its reactive sites allow for the introduction of diverse functionalities, crucial for drug discovery and development.
Agrochemical Synthesis
Serves as a precursor in the manufacturing of pesticides, herbicides, and fungicides. The pyridine N-oxide core is often found in bioactive agrochemical compounds.
Organic Synthesis Building Block
A versatile reagent for constructing more complex heterocyclic systems. It is employed in academic research and industrial laboratories for the development of novel compounds.
| Molecular weight | 174.54 |
|---|---|
| Empirical formula | C5H3ClN2O3 |
| Assay | 95% |
| Melting point | 151-155 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-28-36/37/39-45 |
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-Chloro-4-nitropyridine N-oxide used for?
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2-Chloro-4-nitropyridine N-oxide (CAS: 14432-16-7) is primarily used as a building block in organic synthesis, with significant applications in the development of pharmaceutical intermediates and agrochemicals.
What is the CAS number and formula for 2-Chloro-4-nitropyridine N-oxide?
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The CAS number for 2-Chloro-4-nitropyridine N-oxide is 14432-16-7, and its molecular formula is C5H3ClN2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-4-nitropyridine N-oxide with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 2-Chloro-4-nitropyridine N-oxide?
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2-Chloro-4-nitropyridine N-oxide is classified as toxic and an irritant. It is labelled with GHS06, signal word 'Danger', and carries hazard statements H301, H311, H315, H319, H331, H335. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator, should be used. Handle in a well-ventilated area.
How is 2-Chloro-4-nitropyridine N-oxide packed, shipped, and exported?
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As a UN 2811, Class 6.1, Packing Group III substance, 2-Chloro-4-nitropyridine N-oxide is packed and shipped according to strict international regulations for hazardous materials. Tech Serve Solutions is an experienced global exporter.
How can I request a sample or quote for 2-Chloro-4-nitropyridine N-oxide?
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To request a sample or a quotation for 2-Chloro-4-nitropyridine N-oxide, please contact our sales team via the website or by telephone.
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