Methacrylic Acid, Dodecyl Ester


Properties

product_name Methacrylic acid, dodecyl ester
CAS_number 142-90-5
formula C16H30O2
molar_mass 254.41
boiling_point 283-285 °C
density 0.87 g/cm³
refractive_index 1.435
flash_point 127 °C
vapor_pressure 0.002 mmHg at 25 °C
solubility Insoluble in water
appearance Colorless liquid
odor Mild ester odor
viscosity 2.9 cP at 20 °C
autoignition_temperature 355 °C

FAQ

What is Methacrylic acid, dodecyl ester (MAA-D)?

Methacrylic acid, dodecyl ester (MAA-D) is a chemical compound that belongs to the family of methacrylate esters. It is a colorless liquid with a pungent odor and is commonly used in various industrial applications.

What are the main uses of MAA-D?

MAA-D is primarily used as a monomer in the production of polymers and copolymers. It is widely used in the production of adhesives, coatings, and sealants due to its excellent adhesion properties and chemical resistance. Additionally, MAA-D is also used in the formulation of inks and paints.

What are the benefits of using MAA-D in industrial applications?

MAA-D offers several benefits for industrial applications. It provides excellent adhesion to various substrates, including metal, glass, and plastics. It also offers good weatherability and UV resistance, making it suitable for outdoor applications. Furthermore, MAA-D exhibits low shrinkage during polymerization, resulting in reduced internal stress in the final product.

What safety precautions should be taken when handling MAA-D?

When handling MAA-D, it is essential to wear appropriate personal protective equipment, including gloves, goggles, and protective clothing. It is also important to work in a well-ventilated area to prevent inhalation of vapors. In case of skin contact, the affected area should be washed with soap and water immediately.

How should MAA-D be stored?

MAA-D should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be kept in a tightly sealed container to prevent contamination and moisture ingress. Additionally, MAA-D should be stored away from incompatible materials to avoid any chemical reactions.

What are the environmental impacts of MAA-D?

MAA-D is biodegradable under aerobic conditions but may persist in the environment under anaerobic conditions. It has low acute toxicity to aquatic organisms but may cause irritation to the skin and eyes. Proper disposal methods should be followed to minimize environmental impact.

Can MAA-D be used in food packaging applications?

MAA-D is not typically used in food packaging applications due to potential migration concerns. However, it can be used in indirect food contact applications such as coatings for food processing equipment.

What is the regulatory status of MAA-D?

MAA-D is regulated by various agencies, including the Environmental Protection Agency (EPA) and the Occupational Safety and Health Administration (OSHA). It is important to comply with all applicable regulations and guidelines when using MAA-D in industrial applications.

Are there any alternatives to MAA-D?

There are several alternatives to MAA-D available in the market, including other methacrylate esters and acrylate monomers. The choice of monomer depends on the specific requirements of the application, such as adhesion properties, chemical resistance, and curing characteristics. It is recommended to consult with a technical expert to determine the most suitable alternative for a particular application.