2-Amino-5-chloro-3-nitropyridine
2-Amino-5-chloro-3-nitropyridine (CAS: 5409-39-2; C5H4ClN3O2; MW: 173.56) is a halogenated pyridine derivative supplied by Tech Serve Solutions. This compound serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure makes it amenable to various chemical transformations, finding utility in research and development for the creation of novel chemical entities and intermediates.

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic synthesis pathways. Its functional groups allow for diverse reactions, contributing to the construction of complex molecules.
Heterocyclic Chemistry Research
A relevant building block for researchers exploring novel pyridine-based compounds. Its specific substitution pattern offers unique reactivity for academic and industrial research.
Pharmaceutical Intermediate Development
Serves as a starting material or intermediate in the R&D of potential pharmaceutical agents. The pyridine scaffold is common in many biologically active molecules.
| Molecular weight | 173.56 |
|---|---|
| Empirical formula | C5H4ClN3O2 |
| Assay | 97% |
| Melting point | 193-197 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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-Amino-5-chloro-3-nitropyridine used for?
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2-Amino-5-chloro-3-nitropyridine is primarily used as a building block in organic synthesis, particularly in heterocyclic chemistry research and for the development of pharmaceutical intermediates.
What are the CAS number and formula for 2-Amino-5-chloro-3-nitropyridine?
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The CAS number is 5409-39-2 and the empirical formula is C5H4ClN3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5-chloro-3-nitropyridine with an assay of 97%. This is a research or technical grade chemical; TSS does not represent it as USP, BP, or EP grade.
What are the safety precautions when handling 2-Amino-5-chloro-3-nitropyridine?
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This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure good ventilation. Avoid breathing dust.
Is 2-Amino-5-chloro-3-nitropyridine available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Amino-5-chloro-3-nitropyridine.
How can I request a quote or sample?
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Please contact our sales team via the website or direct email to request a quote or inquire about sample availability for 2-Amino-5-chloro-3-nitropyridine.
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