What is the chemical formula of 4 - bromopyridine hydrochloride?

Dec 22, 2025Leave a message

What is the chemical formula of 4 - bromopyridine hydrochloride?

In the realm of chemical compounds, 4 - bromopyridine hydrochloride holds a significant place, especially in the fields of pharmaceuticals, agrochemicals, and organic synthesis. As a reliable supplier of 4 - bromopyridine hydrochloride, I am often asked about its chemical formula and various other aspects. In this blog, I will delve into the details of its chemical formula, properties, applications, and more.

Chemical Formula of 4 - Bromopyridine Hydrochloride

The chemical formula of 4 - bromopyridine hydrochloride is C₅H₄BrN·HCl. This formula reveals a great deal about the compound's structure. It consists of a pyridine ring, which is a six - membered aromatic heterocycle containing one nitrogen atom. The number 4 in 4 - bromopyridine indicates that a bromine atom is attached to the fourth carbon atom of the pyridine ring. When the pyridine derivative is combined with hydrochloric acid, it forms the hydrochloride salt, represented by the addition of HCl in the formula.

The structural formula can be further understood by looking at its molecular structure. The pyridine ring has a planar structure with delocalized π - electrons, which gives it aromatic stability. The bromine atom substitution at the 4 - position influences the physical and chemical properties of the compound. The presence of the hydrochloride salt form enhances the compound's solubility in polar solvents such as water, making it more convenient for use in various chemical reactions and applications.

Properties of 4 - Bromopyridine Hydrochloride

Physical Properties

4 - bromopyridine hydrochloride is typically a white to off - white crystalline powder. It has a distinct melting point, usually around 275 - 280 °C (decomposition). This melting point is an important physical characteristic that can be used to identify the purity of the compound. The compound is soluble in water and some common organic solvents such as methanol and ethanol, which is beneficial for its use in solution - based reactions.

Chemical Properties

From a chemical perspective, 4 - bromopyridine hydrochloride is a reactive compound. The bromine atom on the pyridine ring can undergo various substitution reactions. For example, it can participate in nucleophilic substitution reactions, where the bromine atom is replaced by other nucleophilic groups. This reactivity makes it a valuable building block in organic synthesis. The hydrochloride salt form can also be involved in acid - base reactions, and it can be converted back to the free base (4 - bromopyridine) by treatment with a base.

Applications of 4 - Bromopyridine Hydrochloride

Pharmaceutical Industry

In the pharmaceutical field, 4 - bromopyridine hydrochloride serves as a crucial intermediate in the synthesis of various drugs. For instance, it can be used in the synthesis of drugs with antibacterial, anti - inflammatory, and antitumor properties. The ability to modify the pyridine ring through chemical reactions allows chemists to design and synthesize new drug candidates. Some drugs may use the 4 - bromopyridine moiety as a key structural element to interact with specific biological targets in the body. For example, it can be related to the synthesis of drugs like Ciprofloxacin CAS#85721 - 33 - 1, which is a well - known antibacterial agent.

Agrochemical Industry

In the agrochemical industry, 4 - bromopyridine hydrochloride is used in the development of pesticides and herbicides. The pyridine ring structure can confer certain biological activities, such as insecticidal or herbicidal properties. By modifying the 4 - bromopyridine structure, chemists can create new agrochemical compounds with improved efficacy and selectivity. This helps in protecting crops from pests and weeds, thereby increasing agricultural productivity.

Organic Synthesis

As an important building block in organic synthesis, 4 - bromopyridine hydrochloride is widely used in the preparation of various organic compounds. It can participate in cross - coupling reactions, such as the Suzuki - Miyaura coupling and the Heck reaction. These reactions allow the formation of carbon - carbon bonds, enabling the synthesis of complex organic molecules. For example, it can be used to synthesize more complex pyridine - based compounds with potential applications in materials science and other fields.

Our Role as a Supplier

As a supplier of 4 - bromopyridine hydrochloride, we are committed to providing high - quality products. We have a strict quality control system in place to ensure that each batch of our product meets the highest standards. Our production process is optimized to produce pure and consistent 4 - bromopyridine hydrochloride. We have a team of experienced chemists and technicians who are dedicated to maintaining the quality and purity of our products.

We also offer a range of services to our customers. We can provide detailed product information, including the chemical formula, physical and chemical properties, and safety data sheets. We can offer customized packaging options to meet the specific needs of our customers. Whether you need a small - scale sample for research purposes or a large - scale supply for industrial production, we can meet your requirements.

In addition to 4 - bromopyridine hydrochloride, we also supply other related chemical compounds. For example, we offer L-(+)-Ergothioneine CAS#497 - 30 - 3, which has potential applications in the cosmetic industry due to its antioxidant properties, and Ibuprofen Cas#15687 - 27 - 1, a well - known non - steroidal anti - inflammatory drug.

Why Choose Us

  • Quality Assurance: Our products undergo rigorous quality testing to ensure their purity and compliance with international standards.
  • Competitive Pricing: We offer competitive prices without compromising on quality, which helps you to reduce your production costs.
  • Timely Delivery: We understand the importance of timely delivery in your business operations. We have an efficient logistics system to ensure that your orders are delivered on time.
  • Excellent Customer Service: Our customer service team is always ready to assist you with any questions or concerns you may have. We aim to provide you with the best possible service experience.

Encouragement to Contact for Purchase

If you are in the market for high - quality 4 - bromopyridine hydrochloride or any of our other chemical products, we invite you to contact us. Whether you are a pharmaceutical company, an agrochemical manufacturer, or a research institution, we can provide you with the right products and services to meet your needs. Our team is eager to discuss your requirements and offer you customized solutions. Don't hesitate to reach out to us for a quote or to start a business partnership.

Ciprofloxacin CAS#85721-33-1Ibuprofen Cas#15687-27-1

References

  • Smith, J. (2018). Organic Chemistry: Principles and Applications. Wiley.
  • Brown, A. (2019). Pharmaceutical Chemistry: From Discovery to Production. Elsevier.