5-Chloro-2-nitropyridine
5-Chloro-2-nitropyridine (CAS: 52092-47-4) is a halogenated heterocyclic compound with the molecular formula C5H3ClN2O2 and a molecular weight of 158.54 g/mol. This pyridine derivative serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and chemical industries. Its structure lends itself to further functionalization for the creation of complex molecules. Tech Serve Solutions supplies this compound at a minimum assay of 97%.

Organic Synthesis Intermediate
5-Chloro-2-nitropyridine is a key intermediate in the synthesis of various organic compounds. Its reactive sites allow for diverse chemical transformations, making it useful in constructing more complex molecular architectures.
Pharmaceutical Research
This compound is employed in the development of novel pharmaceutical agents. It acts as a foundational component for building molecules with potential therapeutic applications in drug discovery programs.
Agrochemical Development
The pyridine scaffold, functionalised with chlorine and nitro groups, can be utilised in the synthesis of potential agrochemical compounds. It may contribute to the development of new pesticides or herbicides.
| Molecular weight | 158.54 |
|---|---|
| Empirical formula | C5H3ClN2O2 |
| Assay | 97% |
| Melting point | 119-123 °C |



Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/37/38-41-50 |
| Safety statements (S) | 26-37/39-61 |
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 5-Chloro-2-nitropyridine used for?
+
5-Chloro-2-nitropyridine is primarily used as a building block in organic synthesis, particularly for pharmaceutical and agrochemical research and development. It serves as an intermediate in the creation of more complex molecules.
What are the CAS number and formula for 5-Chloro-2-nitropyridine?
+
The CAS number for 5-Chloro-2-nitropyridine is 52092-47-4, and its molecular formula is C5H3ClN2O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Chloro-2-nitropyridine with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main safety hazards associated with 5-Chloro-2-nitropyridine?
+
5-Chloro-2-nitropyridine is classified as dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), may cause respiratory irritation (H335), and is very toxic to aquatic life (H400). Handle with appropriate personal protective equipment (P261, P280) and ensure proper disposal (P273).
How is 5-Chloro-2-nitropyridine packed and shipped?
+
5-Chloro-2-nitropyridine is shipped according to international regulations for hazardous materials, identified as UN 2811, Class 6.1, Packing Group III. It is packed in compliance with transport safety standards for global export.
How can I request a quote or sample for 5-Chloro-2-nitropyridine?
+
To request a quote or a sample of 5-Chloro-2-nitropyridine, please contact our sales team through the website or by phone. Please specify the quantity required for your quotation.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis