Description

Polyethylene Glycol Monomethallyl Ether is a reactive, functionalized polyether monomer widely used in polymer synthesis. Its unique structure, featuring a polymerizable methallyl group and a hydrophilic poly(ethylene glycol) chain, makes it a versatile building block for creating advanced materials with tailored properties. This compound is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to develop products with specific functionalities such as hydrophilicity, crosslinking capability, or biocompatibility.

Application

• Macromonomer for Functional Polymers: Serves as a key precursor in the synthesis of comb-like, graft, or cross-linked polymers for coatings, adhesives, and hydrogels.
• Hydrophilic Modifier: Used to introduce hydrophilic poly(ethylene glycol) segments into polymers to enhance water solubility, reduce protein adsorption, or improve biocompatibility.
• Crosslinking Agent: Employed in radiation-curable (e.g., UV) resin formulations for inks, coatings, and 3D printing materials due to its reactive methallyl ether group.
• Surfactant & Dispersion Aid Intermediate: Acts as a building block for synthesizing non-ionic surfactants and dispersants used in emulsion polymerization and other industrial processes.
• Biomedical Material Synthesis: Utilized in the creation of PEGylated surfaces, drug delivery carriers, and biocompatible hydrogels for medical applications.
• Polymer Electrolyte Component: Incorporated into solid polymer electrolytes for batteries and other electrochemical devices to improve ion conductivity.

Basic Information

Product Name	Polyethylene Glycol Monomethallyl Ether
CAS No.	31497-33-3
Molecular Formula	CnH2n+2O(n/2)+2 (Variable, depends on PEG chain length 'n')
Molecular Weight	Variable (Contact for details on specific molecular weight grades)
Synonyms	PEG Monomethallyl Ether; Methallyl Alcohol Ethoxylate; 2-Methyl-2-propen-1-ol, Ethoxylated; Poly(oxy-1,2-ethanediyl), α-(2-methyl-2-propen-1-yl)-ω-hydroxy-; Polyethylene Glycol Methallyl Ether; Monomethallyl Polyethylene Glycol; Allyl-type PEG; Reactive PEG Derivative
EINECS	Contact for details

Quality Control

Our Polyethylene Glycol Monomethallyl Ether is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including determination of molecular weight distribution, degree of ethoxylation, purity, and moisture content, to ensure consistency and performance. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen) to maintain optimal quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (by Titration)	≥ 95.0%
Average Molecular Weight (Mn)	As per grade (e.g., 250, 500, 1000)
Polydispersity Index (PDI)	≤ 1.10
Water Content (KF)	≤ 0.5%
pH (5% solution)	5.0 - 7.0

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