Description

Hexaethylene Glycol Monomethyl Ether is a high-purity, hydrophilic polyether glycol derivative, widely recognized for its excellent solvent properties and chemical stability. This compound is a critical intermediate and functional additive, valued for its ability to modify solubility, viscosity, and surface tension in complex formulations. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable performance in advanced chemical synthesis and product development.

Application

• As a solvent and reaction medium in pharmaceutical synthesis and purification processes.
• As a key intermediate in the production of specialized surfactants and emulsifiers.
• As a viscosity modifier and humectant in high-performance coatings, inks, and adhesives.
• As a formulation component in agrochemicals, enhancing the stability and delivery of active ingredients.
• In polymer chemistry as a chain extender or modifier for polyurethanes and polyesters.
• As a processing aid in electronics chemicals and photoresist formulations.

Basic Information

Product Name	Hexaethylene Glycol Monomethyl Ether
CAS No.	23601-40-3
Molecular Formula	C13H28O7
Molecular Weight	296.36 g/mol
Synonyms	2-[2-[2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethanol; Polyethylene glycol monomethyl ether (n~6); PEG-6 monomethyl ether; Methoxyhexaethylene glycol; Hexaethylene glycol methyl ether; 3,6,9,12,15,18-Hexaoxadocosan-1-ol; MPEG-350 (approx.)
EINECS	245-798-6

Quality Control

Our Hexaethylene Glycol Monomethyl Ether is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for industrial and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider using an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.455 - 1.460
Density (20°C)	1.10 - 1.12 g/mL

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