2-Chloro-4-nitropyridine
2-Chloro-4-nitropyridine (CAS: 23056-36-2), with the molecular formula C5H3ClN2O2 and a molecular weight of 158.54 g/mol, is a halogenated heterocyclic compound. It serves as a key starting material in organic synthesis, particularly for the preparation of substituted pyridines. Its reactivity allows for further functionalization, making it valuable in the development of complex chemical structures.
Denitration Reactions
Used as a starting material in tetrabutylammonium salt denitration processes. This reaction pathway facilitates the synthesis of various substituted pyridines, including fluoro-, hydroxy-, and methoxypyridines.
Organic Synthesis Intermediate
A versatile building block in chemical synthesis. Its structure, featuring a pyridine ring with chloro and nitro substituents, allows for diverse chemical transformations and the construction of more complex molecules.
Halogenated Heterocycle Chemistry
Applicable in the study and synthesis of halogenated heterocycles. It contributes to the range of pyridine derivatives available for research and development in various chemical fields.
| Molecular weight | 158.54 |
|---|---|
| Empirical formula | C5H3ClN2O2 |
| Assay | 97% |
| Application | Starting material used in a tetrabutylammonium salt denitration leading to fluoro-, hydroxy- and methoxypyridines.1 |
| Melting point | 52-56 °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
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) | 20/21/22-36/37/38 |
| 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-Chloro-4-nitropyridine used for?
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2-Chloro-4-nitropyridine (CAS: 23056-36-2) is primarily used as a starting material in organic synthesis, particularly in denitration reactions to produce fluoro-, hydroxy-, and methoxypyridines. It is a valuable building block for creating complex pyridine derivatives.
What are the CAS number and chemical formula for 2-Chloro-4-nitropyridine?
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The CAS number for 2-Chloro-4-nitropyridine is 23056-36-2, and its chemical formula is C5H3ClN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-4-nitropyridine with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Chloro-4-nitropyridine be handled safely?
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2-Chloro-4-nitropyridine is a Warning substance. It is harmful if swallowed, in contact with skin, and if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid dust formation.
How is 2-Chloro-4-nitropyridine packed and exported?
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2-Chloro-4-nitropyridine is carefully packed to maintain its integrity during transit. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, ensuring reliable delivery worldwide.
How can I request a sample or quote for 2-Chloro-4-nitropyridine?
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To request a sample or a quotation for 2-Chloro-4-nitropyridine, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your specific requirements.
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