Description

5,8,10,13-Tetraoxaheptadecane is a high-purity polyether compound, also known as tetraethylene glycol dimethyl ether, valued for its excellent solvating properties and chemical stability. It serves as a crucial specialty solvent and chemical intermediate in advanced manufacturing processes where high purity and consistent performance are paramount. This product is essential for industries including pharmaceuticals, agrochemicals, and specialty polymers, where it functions as a reaction medium, phase-transfer catalyst, or formulation component.

Application

• Specialty Solvent: Used as a high-boiling, aprotic solvent in organic synthesis, particularly for Grignard reactions, polymerizations, and electrochemical applications.
• Chemical Intermediate: Acts as a building block in the synthesis of crown ethers, cryptands, and other complexing agents for metal ion separation and catalysis.
• Pharmaceutical Manufacturing: Employed as a reaction medium in the production of active pharmaceutical ingredients (APIs) requiring stringent purity and inert conditions.
• Electrolyte Component: Utilized in the formulation of electrolytes for lithium-ion and other advanced battery systems due to its stability and solvating power.
• Gas Treating: Functions as a physical solvent in gas scrubbing processes for the removal of acid gases like CO₂ and H₂S from natural gas streams.
• Polymer Industry: Serves as a chain extender or plasticizer in the production of polyurethanes and other specialty polymers.

Basic Information

Product Name	5,8,10,13-Tetraoxaheptadecane
CAS No.	17392-22-2
Molecular Formula	C₁₀H₂₂O₄
Molecular Weight	206.28 g/mol
Synonyms	Tetraethylene glycol dimethyl ether; Dimethyltetraglyme; 2,5,8,11-Tetraoxadodecane; Tetraglyme; Bis[2-(2-methoxyethoxy)ethyl] ether; 1,2-Bis(2-methoxyethoxy)ethane; 1,11-Dimethoxy-3,6,9-trioxaundecane
EINECS	241-411-5

Quality Control

Our 5,8,10,13-Tetraoxaheptadecane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets exacting standards for purity and consistency. Certificates of Analysis (COA) detailing specific results for assay, identity, and impurity profiles are provided with every shipment. We can supply material compliant with various pharmacopeial standards (e.g., USP/NF) upon request.

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 product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.05%
Refractive Index (n20D)	1.432 - 1.434
Density (20°C)	1.008 - 1.012 g/mL
Boiling Point	275 - 280 °C

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