What is the molecular weight of N - Propyl Bromide?
As a supplier of N - Propyl Bromide, I often encounter various inquiries from customers, and one of the frequently asked questions is about the molecular weight of N - Propyl Bromide. In this blog, I will delve into this topic in detail and also provide some related information about N - Propyl Bromide.
Understanding N - Propyl Bromide
N - Propyl Bromide, also known as 1 - Bromopropane, is a colorless, volatile liquid with a sweet, ether - like odor. It is an important organic compound widely used in various industrial applications. You can find more detailed information about N - Propyl Bromide on our website: N - Propyl Bromide.
Calculating the Molecular Weight
To determine the molecular weight of N - Propyl Bromide, we first need to know its chemical formula. The chemical formula of N - Propyl Bromide is C₃H₇Br.
The molecular weight of a compound is calculated by adding up the atomic weights of all the atoms in its molecule. Here are the atomic weights of the elements involved:
- Carbon (C): The atomic weight of carbon is approximately 12.01 g/mol. In the formula C₃H₇Br, there are 3 carbon atoms. So the total mass contributed by carbon is 3 × 12.01 = 36.03 g/mol.
- Hydrogen (H): The atomic weight of hydrogen is about 1.008 g/mol. There are 7 hydrogen atoms in N - Propyl Bromide. Thus, the total mass contributed by hydrogen is 7 × 1.008 = 7.056 g/mol.
- Bromine (Br): The atomic weight of bromine is approximately 79.904 g/mol. There is 1 bromine atom in the molecule, so the mass contributed by bromine is 79.904 g/mol.
To find the molecular weight of N - Propyl Bromide, we sum up the masses contributed by each element:
Molecular weight of N - Propyl Bromide = 36.03 + 7.056+79.904 = 123.0 g/mol (rounded to one decimal place).
Properties and Applications of N - Propyl Bromide
Physical and Chemical Properties
- Physical State: As mentioned earlier, N - Propyl Bromide is a colorless liquid at room temperature. It has a boiling point of around 71 - 72 °C and a melting point of - 110 °C.
- Solubility: It is slightly soluble in water but highly soluble in organic solvents such as ethanol, ether, and chloroform.
- Reactivity: N - Propyl Bromide is a reactive compound. It can undergo various chemical reactions, such as nucleophilic substitution reactions. For example, it can react with a nucleophile like an alkoxide ion to form an ether.
Applications
- Solvent: N - Propyl Bromide is widely used as a solvent in industries such as electronics, precision cleaning, and metal degreasing. Its excellent solvency power makes it suitable for removing oils, greases, and other contaminants from surfaces.
- Chemical Intermediate: It serves as an important intermediate in the synthesis of various organic compounds. For instance, it can be used in the preparation of pharmaceuticals, pesticides, and other fine chemicals.
Quality and Supply of N - Propyl Bromide
As a supplier of N - Propyl Bromide, we are committed to providing high - quality products. Our N - Propyl Bromide is produced through strict manufacturing processes to ensure its purity and quality. We have a well - established quality control system in place, which includes multiple testing procedures at different stages of production.
We offer N - Propyl Bromide in various packaging options to meet the different needs of our customers. Whether you need a small quantity for laboratory research or a large - scale supply for industrial production, we can provide you with the appropriate amount.


Safety Considerations
Although N - Propyl Bromide has many useful applications, it is important to handle it with care. It is a hazardous substance and can cause health problems if not used properly.
- Health Hazards: Inhalation of N - Propyl Bromide vapors can cause respiratory irritation, dizziness, and in severe cases, it may affect the nervous system. Skin contact can lead to irritation and dermatitis.
- Safety Precautions: When handling N - Propyl Bromide, appropriate personal protective equipment (PPE) such as gloves, goggles, and a respirator should be worn. Adequate ventilation should be ensured in the working area to prevent the accumulation of vapors.
Why Choose Us as Your Supplier
- Reliability: We have been in the business of supplying N - Propyl Bromide for many years and have built a good reputation for reliability. Our customers can trust us to deliver the products on time and in the right quantity.
- Quality Assurance: As mentioned earlier, our strict quality control system ensures that you receive high - quality N - Propyl Bromide. We are constantly improving our production processes to maintain and enhance the quality of our products.
- Customer Service: Our customer service team is always ready to assist you with any questions or concerns you may have. We strive to provide excellent service to all our customers.
If you are interested in purchasing N - Propyl Bromide or have any further questions about our products, please feel free to contact us for a detailed discussion. We are looking forward to establishing a long - term business relationship with you.
References
- Atkins, P., & de Paula, J. (2006). Physical Chemistry. Oxford University Press.
- McMurry, J. (2008). Organic Chemistry. Brooks/Cole Cengage Learning.

