5-Bromo-2-nitropyridine
5-Bromo-2-nitropyridine (CAS: 39856-50-3) is a halogenated heterocyclic organic compound with the molecular formula C5H3BrN2O2 and a molecular weight of 202.99 g/mol. This pyridine derivative serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its structure facilitates various chemical transformations, making it a useful intermediate in the development of novel chemical entities.

Organic Synthesis Intermediate
5-Bromo-2-nitropyridine is a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse reactions, enabling chemists to build complex molecular architectures.
Pharmaceutical Research
This compound is utilised in medicinal chemistry research for the development of new pharmaceutical agents. It acts as a precursor for synthesising biologically active molecules with potential therapeutic applications.
Material Science
The unique electronic and structural properties of 5-Bromo-2-nitropyridine can be leveraged in material science research for developing novel functional materials.
| Molecular weight | 202.99 |
|---|---|
| Empirical formula | C5H3BrN2O2 |
| Assay | 99% |
| Melting point | 148-150 °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) | 26-36/37 |
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-Bromo-2-nitropyridine used for?
+
5-Bromo-2-nitropyridine is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and material science.
What are the CAS number and formula for 5-Bromo-2-nitropyridine?
+
The CAS number for 5-Bromo-2-nitropyridine is 39856-50-3, and its molecular formula is C5H3BrN2O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Bromo-2-nitropyridine with an assay of 99%. This product is not intended for USP, BP, or EP applications.
How should 5-Bromo-2-nitropyridine be handled safely?
+
5-Bromo-2-nitropyridine is classified as a Warning with hazards H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area or fume hood.
Is 5-Bromo-2-nitropyridine exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromo-2-nitropyridine.
How can I request a sample or quote for 5-Bromo-2-nitropyridine?
+
Please contact our sales team or use the online enquiry form on our website to request a sample or a formal quotation for 5-Bromo-2-nitropyridine.
▶ 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