Description

6-(2-Methoxyethoxy)-2,5,8,11-Tetraoxadodecane is a high-purity polyether compound, also known as a tetraethylene glycol dimethyl ether analog. This chemical is valued for its excellent solvating properties and its role as a versatile intermediate and solvent in advanced synthesis. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring a polar, aprotic medium with high boiling point and stability.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and as a reaction solvent for Grignard reactions, alkylations, and polymerizations.
• Electrolyte Solvent: Serves as a component in non-aqueous electrolytes for lithium-ion and other advanced battery systems due to its high dielectric constant and electrochemical stability.
• Polymer Chemistry: Acts as a chain extender or building block in the production of polyethers, polyurethanes, and other specialty polymers.
• Gas Treating & Separation: Employed as a physical solvent in gas scrubbing processes for the selective removal of acid gases like CO2 and H2S.
• Chemical Synthesis: Functions as a phase-transfer catalyst (PTC) or a solvent in organic synthesis, particularly for reactions involving organometallic compounds.
• Agrochemical Formulations: Used as a co-solvent or penetrant in pesticide and herbicide formulations to enhance efficacy and stability.

Basic Information

Item	Detail
Product Name	6-(2-Methoxyethoxy)-2,5,8,11-Tetraoxadodecane
CAS No.	83270-35-3
Molecular Formula	C11H24O6
Molecular Weight	252.31 g/mol
Synonyms	2,5,8,11-Tetraoxadodecane, 6-(2-methoxyethoxy)-; Tetraethylene Glycol Dimethyl Ether (TEGDME) isomer; 3,6,9,12-Tetraoxatetradecane, 2-methoxy-; Glyme-4; Tetraglyme; CH3O(CH2CH2O)4CH3; Poly(ethylene glycol) dimethyl ether (avg. Mn ~250); Bis[2-(2-methoxyethoxy)ethyl] ether
EINECS	Contact for details

Quality Control

Our 6-(2-Methoxyethoxy)-2,5,8,11-Tetraoxadodecane is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for sensitive applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

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)	1.430 - 1.435
Density (20°C)	1.010 - 1.030 g/mL
Boiling Point	~275-285 °C

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