Description

2,5,8,11-Tetraoxatridecane is a high-purity polyether glycol derivative, specifically a tetraethylene glycol dimethyl ether, valued for its excellent solvating properties and chemical stability. This compound serves as a crucial polar aprotic solvent and reaction medium in advanced chemical synthesis and material science. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable performance in sensitive applications.

Application

• Chemical Synthesis Solvent: Acts as a high-boiling polar aprotic solvent for Grignard reactions, alkylations, and polymerizations where moisture sensitivity is a concern.
• Electrolyte Component: Used as a solvent or co-solvent in the formulation of electrolytes for lithium-ion and other advanced battery systems.
• Gas Treating & Separation: Employed in gas absorption processes, particularly for the removal of acid gases like CO2 and H2S from natural gas streams.
• Pharmaceutical Intermediate: Serves as a building block or reaction medium in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer & Resin Production: Functions as a chain extender, plasticizer, or solvent in the production of polyurethanes, resins, and specialty adhesives.
• Laboratory Research: Utilized as a standard or reagent in analytical chemistry and materials science research due to its defined properties.

Basic Information

Product Name	2,5,8,11-Tetraoxatridecane
CAS No.	7382-29-8
Molecular Formula	C10H22O4
Molecular Weight	206.28 g/mol
Synonyms	Tetraethylene glycol dimethyl ether; Tetraglyme; Dimethyltetraglycol; Bis[2-(2-methoxyethoxy)ethyl] ether; 2,5,8,11-Tetraoxatridecane; 1,2-Bis(2-methoxyethoxy)ethane; 1,11-Dimethoxy-3,6,9-trioxaundecane
EINECS	230-985-7

Quality Control

Our 2,5,8,11-Tetraoxatridecane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, water content, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. The container should be kept tightly sealed when not in use to minimize moisture absorption and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.432 - 1.435
Density (20°C)	1.008 - 1.012 g/mL
Boiling Point	~ 275°C

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