Hey there! As a supplier of N - propyl Acetate, I'm super excited to dive into the physical properties of this awesome chemical. Let's get right into it!
Appearance and Odor
N - propyl Acetate is a clear, colorless liquid. It's one of those substances that looks pretty innocent at first glance, but it's got some really useful properties. When it comes to the smell, it has a sweet, fruity odor. Kind of like a mix of bananas and apples. It's not overpowering, but it's definitely noticeable. This pleasant odor makes it a popular choice in some consumer products, like perfumes and air fresheners.
Boiling and Melting Points
The boiling point of N - propyl Acetate is around 101.6 °C (214.9 °F). This means that at this temperature, it changes from a liquid to a gas. It's relatively easy to vaporize, which is important in many industrial processes. For example, in the paint and coating industry, the ability to vaporize helps the paint dry quickly.
On the other hand, its melting point is -92.5 °C (-134.5 °F). That's a really low temperature! It stays in a liquid state over a wide range of normal environmental temperatures. This makes it convenient to handle and store. You don't have to worry about it freezing in most places.
Density
The density of N - propyl Acetate is about 0.887 g/cm³ at 20 °C. This density is lower than water, which means it will float on top of water if the two are mixed. In industrial applications, this property can be used for separation processes. If you have a mixture of N - propyl Acetate and water, you can easily separate them based on their different densities.
Solubility
N - propyl Acetate is slightly soluble in water. It can dissolve a little bit in water, but not a whole lot. However, it's highly soluble in many organic solvents. This makes it a great choice as a solvent itself. It can dissolve a wide variety of organic compounds, such as resins, oils, and waxes.
In the printing industry, for example, it's used as a solvent for inks. It helps to dissolve the pigments and other components of the ink, making it easier to apply and ensuring a smooth print. You can learn more about similar solvents like Propyl Acetate on our website.
Viscosity
Viscosity is a measure of a fluid's resistance to flow. N - propyl Acetate has a relatively low viscosity. It flows easily, which is beneficial in many applications. In the adhesives industry, for instance, a low - viscosity solvent like N - propyl Acetate can be used to adjust the viscosity of the adhesive. This makes it easier to apply the adhesive evenly and ensures good bonding.
Flash Point
The flash point of N - propyl Acetate is 14 °C (57.2 °F). The flash point is the lowest temperature at which a liquid gives off enough vapor to form an ignitable mixture with air near the surface of the liquid. This relatively low flash point means that it's flammable. Safety precautions need to be taken when handling and storing it. In industrial settings, proper ventilation and fire - prevention measures are essential.
Refractive Index
The refractive index of N - propyl Acetate is about 1.3844 at 20 °C. The refractive index is a measure of how much light is bent when it passes through a substance. This property is important in the optical industry. For example, in the production of some optical lenses or coatings, substances with specific refractive indices are required. N - propyl Acetate can be used in the manufacturing process to achieve the desired optical properties.
Comparison with Other Solvents
When compared to other solvents like Butanol Acetate and Etac Ethyl Acetate, N - propyl Acetate has some unique advantages.
Butanol Acetate has a higher boiling point and a stronger odor. This can be a drawback in some applications where a lower - boiling - point solvent or a less - pungent odor is preferred. N - propyl Acetate, with its relatively lower boiling point and sweeter odor, can be a better choice in those cases.
Etac Ethyl Acetate has a lower boiling point than N - propyl Acetate. While this can be an advantage in some situations where rapid evaporation is needed, it also means that it evaporates more quickly. N - propyl Acetate offers a good balance between evaporation rate and other properties, making it suitable for a wider range of applications.


Applications Based on Physical Properties
The physical properties of N - propyl Acetate make it suitable for a wide range of applications. In the pharmaceutical industry, it can be used as a solvent for the extraction and purification of drugs. Its ability to dissolve organic compounds and its relatively low toxicity (when used properly) make it a good choice.
In the food industry, it can be used as a flavoring agent. Its sweet, fruity odor adds a pleasant taste to some food products. Of course, strict regulations are in place to ensure its safe use in food.
In the electronics industry, it's used for cleaning electronic components. Its low viscosity and good solubility properties allow it to clean away dirt, grease, and other contaminants effectively.
Why Choose Us as Your Supplier
As a supplier of N - propyl Acetate, we take pride in providing high - quality products. We ensure that our N - propyl Acetate meets all the necessary quality standards. Our products are carefully tested to guarantee their purity and consistency.
We also offer excellent customer service. Whether you have questions about the physical properties of N - propyl Acetate or need help with your specific application, our team of experts is here to assist you. We understand the importance of timely delivery, and we work hard to ensure that your orders reach you on time.
If you're interested in purchasing N - propyl Acetate for your business, we'd love to have a chat with you. Contact us to start a discussion about your requirements and how we can meet them. We're confident that our N - propyl Acetate will be a great fit for your needs.
References
- "The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals".
- "Handbook of Chemistry and Physics".
- Industry reports on solvents and their applications.






