What is the Molecular Weight of 4 - Bromopyridine Hydrochloride?
As a dedicated supplier of 4 - bromopyridine hydrochloride, I am often asked about its various properties, and one of the most common inquiries is regarding its molecular weight. Understanding the molecular weight of a chemical compound is fundamental in many aspects, from chemical synthesis to quality control and dosage calculations. In this blog post, I will delve into the molecular weight of 4 - bromopyridine hydrochloride, its significance, and how it relates to our product as a supplier.
Molecular Structure and Calculation of Molecular Weight
Let's first take a look at the chemical structure of 4 - bromopyridine hydrochloride. The chemical formula of 4 - bromopyridine is C₅H₄BrN, and when it reacts with hydrochloric acid (HCl) to form the hydrochloride salt, the overall formula becomes C₅H₅BrClN.
To calculate the molecular weight, we need to know the atomic weights of each element involved. The atomic weights are approximately as follows:
- Carbon (C): 12.01 g/mol
- Hydrogen (H): 1.008 g/mol
- Bromine (Br): 79.904 g/mol
- Chlorine (Cl): 35.453 g/mol
- Nitrogen (N): 14.007 g/mol
Now, let's calculate the molecular weight of 4 - bromopyridine hydrochloride (C₅H₅BrClN):
- For carbon: There are 5 carbon atoms, so the total mass contributed by carbon is 5 × 12.01 = 60.05 g/mol.
- For hydrogen: There are 5 hydrogen atoms, so the total mass contributed by hydrogen is 5 × 1.008 = 5.04 g/mol.
- For bromine: There is 1 bromine atom, so the mass contributed by bromine is 79.904 g/mol.
- For chlorine: There is 1 chlorine atom, so the mass contributed by chlorine is 35.453 g/mol.
- For nitrogen: There is 1 nitrogen atom, so the mass contributed by nitrogen is 14.007 g/mol.
Adding all these values together, we get the molecular weight of 4 - bromopyridine hydrochloride:
60.05 + 5.04 + 79.904 + 35.453 + 14.007 = 194.454 g/mol
Significance of Molecular Weight
The molecular weight of 4 - bromopyridine hydrochloride plays a crucial role in several areas of chemistry and industry.
Chemical Synthesis: In chemical synthesis, the molecular weight is used to calculate the stoichiometry of reactions. Chemists need to know the exact amount of reactants to use to ensure the reaction proceeds as planned and to obtain the desired yield of the product. For example, if a chemist wants to use 4 - bromopyridine hydrochloride in a reaction with another compound, they will use its molecular weight to determine the correct molar ratio.
Quality Control: Molecular weight is also an important parameter in quality control. A deviation from the expected molecular weight can indicate impurities or incorrect synthesis. By measuring the molecular weight of our 4 - bromopyridine hydrochloride products, we can ensure that they meet the high - quality standards expected by our customers.


Dosage Calculations: In some applications, such as pharmaceuticals or research, accurate dosage calculations are essential. The molecular weight helps in determining the correct amount of 4 - bromopyridine hydrochloride to be used in a particular experiment or treatment.
Our Product as a Supplier
As a supplier of 4 - bromopyridine hydrochloride, we are committed to providing high - quality products. We use advanced analytical techniques to accurately determine the molecular weight of our products, ensuring their purity and consistency. Our manufacturing process is carefully controlled to minimize impurities and to produce 4 - bromopyridine hydrochloride with a molecular weight that closely matches the theoretical value.
In addition to 4 - bromopyridine hydrochloride, we also offer a wide range of other chemical intermediates. For example, we supply 1 - cyclopropy1 - 6,7 - difluoro - 1,4 - dihydhro - 8 - methoxy - 4 - 0x0 - 3 - quinoline Carboxylic Acid | CAS 112811 - 72 - 0, which is an important intermediate in the synthesis of certain pharmaceuticals. Another product in our portfolio is (S) - 1 - Boc - 3 - hydroxypiperidine CAS#143900 - 44 - 1, which is widely used in organic synthesis. We also have Pyrazine - 2, 3 - Dicarboxylic Anhydride |CAS 4744 - 50 - 7, which has various applications in the chemical industry.
Contact for Procurement
If you are interested in purchasing 4 - bromopyridine hydrochloride or any of our other chemical intermediates, we invite you to contact us for procurement discussions. Our team of experts is ready to assist you with any questions you may have regarding product specifications, pricing, and delivery. Whether you are a small - scale research laboratory or a large - scale industrial manufacturer, we can provide you with the high - quality products you need.
References
- CRC Handbook of Chemistry and Physics. This comprehensive reference provides accurate atomic weights and other chemical data used in the calculation of molecular weights.
- Organic Chemistry textbooks. These textbooks offer in - depth knowledge of chemical reactions, synthesis, and the importance of molecular weight in the field of organic chemistry.
