5-Bromo-2-chloropyridine
5-Bromo-2-chloropyridine (CAS: 53939-30-3) is a halogenated pyridine derivative with the molecular formula C5H3BrClN and a molecular weight of 192.44 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the fields of medicinal chemistry and materials science. Its structure, featuring both bromine and chlorine substituents on the pyridine ring, allows for diverse downstream functionalization. Available at a purity of 95%, it is suitable for various research and development applications.

Organic Synthesis Intermediate
This compound is frequently employed as a key intermediate in the synthesis of more complex organic molecules. Its reactivity allows for selective transformations, making it useful in multi-step synthetic routes.
Pharmaceutical Research
As a halogenated heterocyclic building block, 5-Bromo-2-chloropyridine is utilised in the development of novel pharmaceutical agents. It can be incorporated into molecular scaffolds designed for therapeutic activity.
Materials Science
The pyridine core and halogen substituents make this compound a potential precursor for functional materials. It may be used in the synthesis of organic electronic materials or ligands for coordination chemistry.
| Molecular weight | 192.44 |
|---|---|
| Empirical formula | C5H3BrClN |
| Assay | 95% |
| Melting point | 65-69 °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 5-Bromo-2-chloropyridine used for?
+
5-Bromo-2-chloropyridine is primarily used as a building block and intermediate in organic synthesis, particularly for pharmaceutical research and materials science applications.
What are the CAS number and molecular formula for 5-Bromo-2-chloropyridine?
+
The CAS number is 53939-30-3, and the molecular formula is C5H3BrClN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Bromo-2-chloropyridine with an assay of 95%. This is suitable for research and chemical synthesis purposes; we do not represent it as USP, BP, or EP grade.
How should 5-Bromo-2-chloropyridine be handled safely?
+
Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). Avoid breathing dust and ensure adequate ventilation, as it can cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is 5-Bromo-2-chloropyridine available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Bromo-2-chloropyridine, and can facilitate international shipments.
How can I request a quote or sample?
+
To request a quote or a sample of 5-Bromo-2-chloropyridine, please visit the product page on our website or contact our sales team directly.
▶ 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