N-hexyl Acrylate, (acrylic Acid N-hexyl Ester)


Properties

product_name n-Hexyl acrylate
CAS_number 2499-59-4
formula C9H16O2
molar_mass 156.23
boiling_point 203-205°C
density 0.895 g/cm³
flash_point 82°C
refractive_index 1.427
vapor_pressure 0.24 mmHg (25°C)
viscosity 1.96 mPa·s
autoignition_temperature 230°C
melting_point -64°C
solubility_in_water Slightly soluble
odor Fruity
surface_tension 27.2 mN/m

FAQ

What is n-Hexyl acrylate and what are its uses?
n-Hexyl acrylate, also known as acrylic acid n-hexyl ester, is a clear liquid with a fruity odor. It is commonly used as a raw material in the production of polymers, adhesives, coatings, and sealants. Its high reactivity makes it ideal for various applications in the chemical industry.

How does n-Hexyl acrylate compare to other acrylates in terms of properties?
n-Hexyl acrylate exhibits excellent adhesion, flexibility, and weather resistance, making it a preferred choice in many formulations. Its longer carbon chain provides enhanced properties compared to shorter-chain acrylates, such as improved flexibility and impact resistance.

What are the key benefits of using n-Hexyl acrylate in formulations?
n-Hexyl acrylate offers superior adhesion to a variety of substrates, including metals, plastics, and textiles. Its excellent weatherability and resistance to yellowing make it suitable for outdoor applications. Additionally, its low viscosity allows for easy handling and processing.

How can n-Hexyl acrylate be incorporated into formulations effectively?
n-Hexyl acrylate can be blended with other monomers, such as methyl acrylate or butyl acrylate, to tailor specific properties of the final product. It can also be copolymerized with other monomers to achieve desired performance characteristics, such as improved adhesion or flexibility.

What are the safety considerations when handling n-Hexyl acrylate?
As with any chemical substance, proper handling and storage of n-Hexyl acrylate are essential to ensure worker safety. Personal protective equipment, such as gloves and goggles, should be worn when handling the material. Good ventilation is also important to minimize exposure to vapors.

Are there any regulations or guidelines that govern the use of n-Hexyl acrylate?
n-Hexyl acrylate is regulated by various government agencies, such as the Occupational Safety and Health Administration (OSHA) and the Environmental Protection Agency (EPA). Users should familiarize themselves with the safety data sheet and follow all applicable regulations when working with n-Hexyl acrylate.

What is the typical shelf life of n-Hexyl acrylate?
The shelf life of n-Hexyl acrylate can vary depending on storage conditions and exposure to air and light. Properly stored in a cool, dark place and in a tightly sealed container, n-Hexyl acrylate can have a shelf life of up to one year or more.

Can n-Hexyl acrylate be easily removed or cleaned up in case of spills?
In the event of spills, n-Hexyl acrylate can be absorbed using inert materials, such as sand or vermiculite. Contaminated surfaces should be washed with water and a suitable detergent. Proper disposal methods, in accordance with local regulations, should be followed for any waste materials.

What are some common challenges or limitations associated with using n-Hexyl acrylate?
One potential challenge when working with n-Hexyl acrylate is its sensitivity to air and heat, which can lead to polymerization. Proper storage and handling practices are crucial to prevent premature polymerization. Additionally, care should be taken to avoid contact with skin and eyes to minimize the risk of irritation.

In conclusion, n-Hexyl acrylate is a versatile monomer with a wide range of applications in the chemical industry. Its excellent adhesion, flexibility, and weather resistance make it a valuable component in various formulations. By following proper handling and storage practices, users can safely incorporate n-Hexyl acrylate into their products to achieve desirable performance characteristics.