N-propyl Methacrylate


Properties

product_name n-Propyl methacrylate
CAS_number 142-65-4
formula C7H12O2
molar_mass 128.17 g/mol
boiling_point 145-146 °C
melting_point -70 °C
density 0.901 g/cm³
refractive_index 1.418
flash_point 34 °C
solubility_in_water Insoluble
viscosity 0.66 cP at 20 °C
vapor_pressure 3.0 mmHg at 20 °C
surface_tension 26.5 dyn/cm
autoignition_temperature 330 °C
logP 2.49

FAQ

What is n-Propyl methacrylate?

n-Propyl methacrylate is a chemical compound that is commonly used in the production of coatings, adhesives, and sealants. It is a colorless liquid with a fruity odor, and it is known for its fast curing times and excellent adhesion properties.

What are the key benefits of using n-Propyl methacrylate?

One of the main advantages of using n-Propyl methacrylate is its exceptional adhesion to a variety of substrates, including metal, plastic, and glass. Additionally, it offers fast curing times, high gloss, and good weatherability, making it an ideal choice for applications that require a durable finish.

How is n-Propyl methacrylate typically used in industry?

n-Propyl methacrylate is commonly used as a monomer in the production of acrylic resins, which are then used in coatings, adhesives, and sealants. It can also be used as a reactive diluent to improve the flow and leveling properties of other acrylic formulations.

What sets n-Propyl methacrylate apart from other methacrylate monomers?

n-Propyl methacrylate is known for its excellent adhesion properties, which make it a popular choice for applications where strong bonding is essential. It also offers good weatherability and resistance to yellowing, making it a versatile option for a wide range of applications.

Are there any safety considerations to keep in mind when working with n-Propyl methacrylate?

As with any chemical compound, it is important to handle n-Propyl methacrylate with care and follow proper safety protocols. This includes wearing appropriate protective equipment, such as gloves and goggles, and working in a well-ventilated area to minimize exposure to vapors.

What is the shelf life of n-Propyl methacrylate?

When stored in a cool, dry place away from direct sunlight and sources of ignition, n-Propyl methacrylate has a shelf life of approximately one year. It is important to keep the container tightly sealed when not in use to prevent moisture contamination.

Can n-Propyl methacrylate be mixed with other monomers or additives?

n-Propyl methacrylate is compatible with a wide range of monomers and additives, making it easy to formulate custom coatings, adhesives, and sealants to meet specific performance requirements. However, it is always recommended to conduct compatibility tests before full-scale production.

What are some common applications of n-Propyl methacrylate?

n-Propyl methacrylate is commonly used in automotive coatings, architectural coatings, and industrial adhesives due to its excellent adhesion, fast curing times, and durability. It can also be found in specialty coatings for electronics, plastics, and metal substrates.

How can I purchase n-Propyl methacrylate?

n-Propyl methacrylate is available for purchase from chemical suppliers and distributors. It is typically sold in drums or intermediate bulk containers, and bulk orders may be eligible for discounts. Additionally, some suppliers offer customized formulations or technical support for specific applications.