Description

2,5,8,11,14,17-Hexaoxaoctadecane is a high-purity polyethylene glycol (PEG) derivative, specifically a hexaethylene glycol dimethyl ether, valued for its excellent solvating properties and chemical stability. This compound serves as a crucial non-reactive, high-boiling polar aprotic solvent and a versatile chemical intermediate in advanced synthesis. It is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries who require a reliable solvent for sensitive reactions, phase-transfer catalysis, or electrolyte formulations.

Application

• Pharmaceutical Synthesis: Used as a reaction solvent and solubilizing agent for APIs, particularly in Grignard reactions, alkylations, and polymerizations where anhydrous conditions are critical.
• Electrolyte Formulations: Employed as a component in lithium-ion and other advanced battery electrolytes due to its high dielectric constant and stability.
• Chemical Intermediate: Acts as a starting material or chain extender in the production of crown ethers, surfactants, and specialized polymers.
• Agrochemicals: Utilized as a formulation aid and solvent in the production of pesticides and herbicides.
• Gas Treatment: Applied as a physical solvent in gas scrubbing processes for the selective removal of acidic components like CO₂ and H₂S.
• Laboratory Research: Serves as a standard solvent in various analytical and research applications, including chromatography and spectroscopy.

Basic Information

Product Name	2,5,8,11,14,17-Hexaoxaoctadecane
CAS No.	1191-87-3
Molecular Formula	C₁₄H₃₀O₆
Molecular Weight	294.39 g/mol
Synonyms	Hexaethylene glycol dimethyl ether; 3,6,9,12,15,18-Hexaoxatetratriacontane; Diethylene glycol hexamethyl ether; PEG-6 dimethyl ether; Tetraethylene glycol diethyl ether (related); Bis(2-methoxyethyl) ether tetramer; Poly(ethylene oxide) dimethyl ether (n~6); 2,5,8,11,14,17-Hexaoxaoctadecane
EINECS	214-759-7

Quality Control

Our 2,5,8,11,14,17-Hexaoxaoctadecane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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 hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.435 - 1.445
Density (20°C)	1.020 - 1.040 g/mL
Boiling Point	~280-290 °C

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