Description

Nonaethylene Glycol Monomethyl Ether is a high-purity, non-ionic surfactant and chemical intermediate belonging to the polyethylene glycol monoalkyl ether family. This compound is valued for its excellent solubility in water and organic solvents, making it a versatile building block for advanced formulations. It is primarily used by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise control over hydrophilicity and surface activity.

Application

• Pharmaceutical Intermediate: Used in the synthesis of prodrugs and as a solubilizing agent in drug delivery systems.
• Polymer & Resin Modification: Acts as a reactive monomer or plasticizer to enhance flexibility and hydrophilicity in polyurethane and epoxy resins.
• Agrochemical Formulations: Serves as a non-ionic surfactant and emulsifier in pesticides and herbicides to improve stability and spreading.
• Specialty Surfactant: A key component in high-performance industrial cleaners, textile processing aids, and coating additives.
• Chemical Synthesis: Employed as a protecting group or a spacer molecule in organic synthesis and peptide chemistry.
• Laboratory Reagent: Used in research and development for studying micelle formation and phase transfer catalysis.

Basic Information

Product Name	Nonaethylene Glycol Monomethyl Ether
CAS No.	6048-68-6
Molecular Formula	C19H40O10
Molecular Weight	428.52 g/mol
Synonyms	PEG-9 Methyl Ether; 2-[2-[2-[2-[2-[2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol; Methoxypolyethylene Glycol 450; MPEG 450; Methoxy Nonaglycol; Poly(ethylene glycol) methyl ether (Mn ~450); 3,6,9,12,15,18,21,24,27-Nonaoxanonatriacontan-1-ol
EINECS	227-953-7

Quality Control

Our Nonaethylene 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 the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided with each shipment and are available upon request.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
pH (5% solution)	5.0 - 7.0
Heavy Metals (as Pb)	≤ 10 ppm

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