Description

β-Methacryloyloxy-γ-Butyrolactone is a specialized bifunctional monomer featuring both a polymerizable methacrylate group and a reactive lactone ring. This unique molecular structure makes it a valuable building block for synthesizing advanced polymers with tailored properties. It is primarily sought after by R&D chemists and formulators in the polymer and specialty chemical industries for creating high-performance materials.

Application

• Advanced Polymer Synthesis: Serves as a key monomer for producing specialty acrylic resins, coatings, and adhesives with enhanced thermal stability and chemical resistance.
• Photoresist & Electronic Materials: Used in the formulation of photoresists for semiconductor manufacturing and other electronic applications due to its reactive functionality.
• Dental & Biomedical Polymers: Incorporated into dental composites and bone cements to improve mechanical strength and biocompatibility.
• Crosslinking Agent: Functions as an effective crosslinker in polymer networks, increasing hardness, solvent resistance, and durability of the final product.
• Surface Modification: Utilized to graft functional polymer chains onto surfaces, altering wettability, adhesion, and other surface properties.
• Hydrogel Fabrication: Employed in the synthesis of hydrogels for controlled drug delivery systems and other biomedical applications.

Basic Information

Product Name	β-Methacryloyloxy-γ-Butyrolactone
CAS No.	130224-95-2
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	2-Methacryloyloxy-γ-butyrolactone; γ-Butyrolactone methacrylate; 2-(Methacryloyloxy)-γ-butyrolactone; GBLMA; 4-Methacryloyloxybutanoic acid lactone; 3-Hydroxy-4-(methacryloyloxy)butanoic acid γ-lactone; 2-(2-Oxotetrahydrofuran-3-yl)oxyprop-2-enoic acid methyl ester (IUPAC); MBL
EINECS	Contact for details

Quality Control

Our β-Methacryloyloxy-γ-Butyrolactone is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 strong acids and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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