N-butyl Acrylate


Properties

product_name n-Butyl Acrylate
CAS_number 141-32-2
formula C7H12O2
molar_mass 128.17
boiling_point 145°C
melting_point -64°C
density 0.894 g/cm³
flash_point 39°C
refractive_index 1.419
viscosity 0.7 mPa·s at 20°C
vapour_pressure 3.7 mmHg at 20°C
solubility_in_water 0.2 g/L
surface_tension 28.8 mN/m at 20°C
autoignition_temperature 268°C
heat_capacity 186 J/(mol·K)

FAQ

What is n-butyl acrylate and what are its uses?

N-butyl acrylate is a chemical compound commonly used in the production of adhesives, sealants, paints, and coatings. It is a colorless liquid with a fruity odor that makes it ideal for various industrial applications requiring adhesion and flexibility.

How is n-butyl acrylate different from other acrylates?

N-butyl acrylate is unique compared to other acrylates due to its longer carbon chain, which results in improved flexibility and adhesion properties. This makes it a preferred choice for applications where a balance between strength and flexibility is crucial.

What are the key benefits of using n-butyl acrylate in coatings and adhesives?

N-butyl acrylate offers excellent adhesion to a variety of substrates, including plastics, metals, and fabrics. Its high compatibility with other monomers and polymers allows for the formulation of coatings and adhesives with superior performance and durability.

How does n-butyl acrylate contribute to the performance of paints and sealants?

In paints, n-butyl acrylate enhances film formation and adhesion to surfaces, resulting in a smooth finish that is resistant to cracking and peeling. In sealants, it improves flexibility and weatherability, making them suitable for use in outdoor applications.

What are the safety considerations when handling n-butyl acrylate?

Like any chemical compound, n-butyl acrylate should be handled with care to prevent skin and eye irritation. It is recommended to use appropriate personal protective equipment, such as gloves and goggles, and to work in a well-ventilated area to minimize exposure.

How is n-butyl acrylate typically stored and transported?

N-butyl acrylate should be stored in a cool, dry place away from heat, sparks, and open flames. It is usually transported in sealed containers to prevent spills and leaks, with proper labeling indicating its contents and safety precautions.

Are there any regulatory restrictions or guidelines for the use of n-butyl acrylate?

As with any chemical substance, n-butyl acrylate is subject to regulatory oversight to ensure its safe handling and use in industrial settings. It is essential to comply with relevant regulations and guidelines to protect both workers and the environment.

What are the environmental implications of using n-butyl acrylate in manufacturing processes?

While n-butyl acrylate is a valuable component in various products, its production and use can have environmental impacts if not managed appropriately. Manufacturers are encouraged to adopt sustainable practices and technologies to minimize emissions and waste.

How does the quality of n-butyl acrylate affect the performance of finished products?

The quality of n-butyl acrylate can significantly impact the performance of coatings, adhesives, and sealants. Impurities or variations in chemical composition can compromise the final product's properties, such as adhesion, flexibility, and durability.

What are some innovative applications of n-butyl acrylate in emerging industries?

Innovations in materials science and technology have led to new opportunities for using n-butyl acrylate in emerging industries, such as electronics, automotive, and healthcare. Its unique properties make it a versatile ingredient in developing advanced products with superior performance characteristics.