Methacrylic Acid | 79-41-4
Cas No :
79-41-4
Synonyms :
Form :
Liquid
Molecular Weight :
86.09 G/Mol
Molecular Formula :
C4H6O2
Boiling Point :
161 °C
Solubility :
Miscible With Water
Flash Point :
35 °C
Description :
Overview of Methacrylic Acid
Methacrylic Acid is an important unsaturated carboxylic acid widely used as a key raw material in polymer, resin, and speciality chemical manufacturing. It is valued for its high reactivity and ability to form durable polymer structures with excellent mechanical and chemical resistance. The methacrylic acid formula is C₄H₆O₂, and it is commonly identified using its methacrylic acid CAS number in industrial specifications.
Technical parameters such as methacrylic acid structure, methacrylic acid IUPAC name, and methacrylic acid boiling point are essential for controlling polymerization behavior and ensuring consistent processing outcomes. Due to its versatility and performance reliability, Methacrylic Acid is extensively used in large-scale industrial production environments.
Application of Methacrylic Acid
Acrylic & Methacrylic Polymer Manufacturing
Methacrylic Acid is extensively used as a functional monomer in the production of methacrylic and acrylic polymers, where it introduces strong adhesion, chemical resistance, and durability to the polymer backbone. These polymers are widely used in engineering plastics, surface coatings, and high-performance materials.
In such polymer systems, Methacrylic Acid is commonly used alongside Methyl Methacrylate to produce materials such as Polymethyl Methacrylate, which are valued for their clarity, strength, and weather resistance. These applications are closely aligned with requirements in the polymers segment, where long-term performance and material stability are critical.
Coatings, Adhesives & Surface Treatment Applications
Methacrylic Acid plays a significant role in the formulation of coatings, adhesives, and surface treatment systems. Its acidic functionality improves adhesion to substrates and enhances resistance to moisture, chemicals, and environmental exposure.
In coating and adhesive formulations, it is often used in combination with methacrylic acid polymer systems to improve film formation and bonding strength. These applications are strongly associated with the coatings and plastics industries, where durability, surface integrity, and consistent performance are essential.
Resin Modification & Speciality Chemical Uses
Methacrylic Acid is also used in resin modification and speciality chemical synthesis, where it helps adjust polymer polarity, improve compatibility, and enhance functional performance. It is applied in controlled quantities to fine-tune properties such as flexibility, hardness, and adhesion.
In some speciality formulations, Methacrylic Acid may be used alongside intermediates like Methacrylamide to achieve specific performance characteristics required in advanced material systems. These applications support industries requiring precise material customisation and reliable processing behaviour.
Safety and Handling Guidelines
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Store in a cool, dry, and well-ventilated area
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Keep containers tightly closed and away from heat sources
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Avoid direct contact with skin and eyes
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Prevent inhalation of vapours or mist
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Use appropriate personal protective equipment, such as gloves, goggles, and protective clothing
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Keep away from incompatible materials and oxidising agents
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Follow standard industrial chemical handling practices
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Refer to the MSDS before use
Where to Buy Methacrylic Acid?
Methacrylic Acid Manufacturer
Methacrylic Acid is manufactured for use in polymerisation, resin synthesis, and speciality chemical processing where controlled reactivity and consistent quality are required.
Methacrylic Acid Supplier & Distributor
Methacrylic Acid is supplied in bulk and industrial-grade quantities for manufacturers and processors. As a Plastic Chemical Supplier and Distributor, we support customers with reliable sourcing, consistent supply, and scalable volumes for domestic and international markets.
MSDS for Methacrylic Acid
The methacrylic acid MSDS provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Reviewing the MSDS before storage, handling, or processing is strongly recommended.
Frequently Asked Questions (FAQs)
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What are the main uses of Methacrylic Acid?
Methacrylic Acid is mainly used in the production of methacrylic polymers, coatings, adhesives, and resin systems. -
Is Methacrylic Acid used in polymer manufacturing?
Yes, it is widely used as a functional monomer in acrylic and methacrylic polymer production. -
Can Methacrylic Acid improve adhesion in coatings?
Yes, its chemical structure enhances bonding strength and surface adhesion in coating formulations. -
How is Methacrylic Acid typically supplied?
It is supplied as a liquid chemical in bulk and industrial packaging. -
Where can I buy Methacrylic Acid in bulk quantities?
Methacrylic Acid can be sourced from established chemical suppliers and distributors offering industrial-grade material.