What is the density of N-Vinylcaprolactam?

Jan 22, 2026Leave a message

What is the Density of N-Vinylcaprolactam?

As a trusted supplier of N-Vinylcaprolactam, I often receive inquiries about its various properties, and one question that comes up frequently is about its density. Understanding the density of N-Vinylcaprolactam is crucial for a variety of applications, from chemical synthesis to industrial manufacturing. In this blog post, we'll delve into the details of N-Vinylcaprolactam's density, its significance, and how it relates to its use in different industries.

What is N-Vinylcaprolactam?

N-Vinylcaprolactam is a versatile monomer with a wide range of applications. It is a cyclic amide with a vinyl group attached to the nitrogen atom. This unique structure gives it excellent reactivity and solubility properties, making it a valuable component in the production of polymers, adhesives, coatings, and many other materials. Its ability to copolymerize with a variety of other monomers allows for the creation of customized materials with specific properties tailored to different applications.

Density of N-Vinylcaprolactam

The density of a substance is defined as its mass per unit volume. For N-Vinylcaprolactam, the density typically ranges from 1.04 g/cm³ to 1.06 g/cm³ at 25°C. This value can vary slightly depending on factors such as temperature, purity, and the presence of impurities or additives. It's important to note that density measurements are usually taken under standardized conditions to ensure accuracy and comparability.

The relatively high density of N-Vinylcaprolactam compared to some other organic compounds can be attributed to its molecular structure. The cyclic amide ring and the vinyl group contribute to its overall mass, resulting in a higher density per unit volume. This property can have implications for its handling, storage, and use in various processes.

Significance of Density in Applications

The density of N-Vinylcaprolactam plays a crucial role in many of its applications. Here are some examples:

Polymerization: In polymer synthesis, the density of the monomer can affect the properties of the resulting polymer. For instance, a higher density monomer may lead to a more compact polymer structure, which can influence its mechanical strength, solubility, and other physical properties. Understanding the density of N-Vinylcaprolactam is essential for optimizing the polymerization process and achieving the desired polymer characteristics.
Formulation: When formulating products such as adhesives, coatings, or inks, the density of N-Vinylcaprolactam needs to be considered to ensure proper mixing and dispersion. It can also affect the viscosity and flow properties of the formulation, which are important factors in determining the application performance and quality of the final product.
Quality Control: Density is a key parameter in quality control for N-Vinylcaprolactam. Deviations from the expected density range can indicate the presence of impurities or variations in the manufacturing process. By monitoring the density, manufacturers can ensure the consistency and quality of their product, which is essential for meeting customer requirements and industry standards.

Comparison with Related Compounds

To better understand the density of N-Vinylcaprolactam, it's useful to compare it with some related compounds. For example, N-Vinylpyrrolidone has a density of approximately 1.04 g/cm³ at 25°C, which is similar to that of N-Vinylcaprolactam. On the other hand, 4-Hydroxybutyl Vinyl Ether has a lower density of around 0.96 g/cm³ at 25°C, while Triethylene Glycol Divinyl Ether has a density of about 0.99 g/cm³ at the same temperature. These differences in density can be attributed to variations in their molecular structures and chemical compositions.

Handling and Storage Considerations

Given its density and other properties, proper handling and storage of N-Vinylcaprolactam are essential to ensure safety and maintain product quality. It should be stored in a cool, dry place away from direct sunlight and sources of ignition. Containers should be tightly sealed to prevent moisture absorption and contamination. When handling N-Vinylcaprolactam, appropriate personal protective equipment (PPE) such as gloves and goggles should be worn to avoid skin contact and eye irritation.

Triethylene Glycol Divinyl Ether4-Hydroxybutyl Vinyl Ether

Conclusion

In conclusion, the density of N-Vinylcaprolactam is an important property that has significant implications for its use in various applications. Understanding its density, along with other physical and chemical properties, is crucial for optimizing processes, ensuring product quality, and achieving the desired performance in different industries. As a supplier of N-Vinylcaprolactam, we are committed to providing high-quality products and technical support to our customers. If you have any questions or are interested in purchasing N-Vinylcaprolactam, please don't hesitate to contact us for a detailed discussion and to explore how our product can meet your specific needs.

References

  • Handbook of Polymer Science and Technology
  • Chemical Engineering Data Handbook
  • Journal of Applied Polymer Science