4-Bromopyridine hydrochloride
4-Bromopyridine hydrochloride (CAS: 19524-06-2), with the molecular formula C5H4BrN · HCl and a molecular weight of 194.46 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in organic synthesis, particularly for creating complex molecules. Its applications are primarily in research and development, contributing to the synthesis of advanced materials and chemical intermediates within academic and industrial laboratories.

Organic Synthesis Intermediate
4-Bromopyridine hydrochloride is utilised as a key intermediate in the synthesis of various organic compounds. Its pyridine ring and bromine substituent offer versatile reaction sites for constructing more complex molecular architectures.
Materials Science Research
This compound has been employed in the development of new materials, such as extended di(4-pyridyl)thiophene oligomers, contributing to advancements in materials science and polymer chemistry.
Pharmaceutical and Agrochemical Development
As a heterocyclic building block, 4-Bromopyridine hydrochloride can be incorporated into the synthetic routes for potential pharmaceutical agents or agrochemicals, although specific large-scale applications are not detailed.
| Molecular weight | 194.46 |
|---|---|
| Empirical formula | C5H4BrN · HCl |
| Assay | ≥97.0% (AT) |
| Grade | purum |
| Application | 4-Bromopyridine hydrochloride was used in the synthesis of series of extended di(4-pyridyl)thiophene oligomers1. |
| Melting point | 270 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 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 4-Bromopyridine hydrochloride used for?
+
4-Bromopyridine hydrochloride is used as a building block in organic synthesis, particularly in the preparation of advanced materials like di(4-pyridyl)thiophene oligomers and as an intermediate in the development of novel chemical entities.
What is the CAS number and formula for 4-Bromopyridine hydrochloride?
+
The CAS number is 19524-06-2, and the chemical formula is C5H4BrN · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Bromopyridine hydrochloride with a purity of ≥97.0% (AT) and a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
How should 4-Bromopyridine hydrochloride be handled safely?
+
Handling requires appropriate personal protective equipment including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation. This compound is classified with warning signal words and hazard statements H302, H315, H319, H335, indicating it is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation.
Is 4-Bromopyridine hydrochloride a controlled substance?
+
The provided data does not indicate that 4-Bromopyridine hydrochloride is a controlled substance.
How is 4-Bromopyridine hydrochloride packed and exported?
+
Tech Serve Solutions, as a specialist global supplier and exporter of fine chemicals, ensures appropriate packaging for safe transit and export, adhering to international shipping regulations. Specific packaging details depend on quantity and destination.
How can I request a quote or sample for 4-Bromopyridine hydrochloride?
+
To request a quote or a sample, please use the contact form on the Tech Serve Solutions website or reach out to our sales department directly. Provide the product name and CAS number (19524-06-2) for prompt service.
▶ 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