Description

p-Methacryloyloxybenzoic Acid is a specialized bifunctional monomer featuring both a polymerizable methacrylate group and a reactive benzoic acid moiety. This unique structure makes it a valuable building block for synthesizing advanced polymers with tailored properties, such as specific adhesion, crosslinking capability, or pH-responsiveness. It is primarily sought by R&D chemists and formulators in the production of specialty coatings, dental materials, adhesives, and functional polymeric materials.

Application

• Synthesis of Specialty Polymers and Resins: Used as a co-monomer to introduce carboxylic acid functionality into acrylic and methacrylic polymer backbones for enhanced adhesion and reactivity.
• Dental Composite Materials: Serves as a key intermediate or adhesion promoter in the formulation of dental restorative composites and cements.
• UV-Curable Coatings and Inks: Acts as a reactive diluent or crosslinking agent in radiation-curable systems, improving film properties and cure speed.
• Adhesive Formulations: Incorporated to improve bonding strength to metal, glass, and other substrates through its carboxylic acid group.
• Biomedical and Hydrogel Materials: Utilized in the development of pH-sensitive or functionalized hydrogels for controlled drug delivery and biomedical applications.
• Surface Modification Agents: Employed to graft polymer brushes or functional layers onto surfaces for creating specific surface properties.

Basic Information

Product Name	p-Methacryloyloxybenzoic Acid
CAS No.	15721-10-5
Molecular Formula	C12H12O4
Molecular Weight	220.22 g/mol
Synonyms	4-Methacryloyloxybenzoic Acid; 4-(Methacryloyloxy)benzoic Acid; p-(Methacryloxy)benzoic Acid; 4-Carboxyphenyl methacrylate; Benzoic acid, 4-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-; Methacrylic acid 4-carboxyphenyl ester
EINECS	239-831-2

Quality Control

Our p-Methacryloyloxybenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.