Description

3,6,9,12,15-Pentaoxaheptadecane is a high-purity polyether glycol derivative, widely recognized for its excellent solvating properties and versatility as a chemical intermediate. This compound is crucial for formulators and manufacturers seeking a reliable, high-quality building block for advanced materials. It is primarily utilized in the production of specialty polymers, functional fluids, and as a key component in pharmaceutical and agrochemical synthesis.

Application

• Polymer & Resin Modification: Acts as a chain extender or soft segment in the synthesis of polyurethanes, polyesters, and other specialty polymers to enhance flexibility and processing characteristics.
• Functional Fluids & Lubricants: Serves as a base or additive in high-performance lubricants, heat transfer fluids, and hydraulic fluids due to its thermal stability and low volatility.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its polyether structure can improve solubility and bioavailability.
• Agrochemical Formulations: Employed as a solvent or co-solvent in pesticide and herbicide formulations to enhance active ingredient stability and efficacy.
• Surface Coatings & Inks: Functions as a reactive diluent or viscosity modifier in radiation-curable coatings, inks, and adhesives.
• Chemical Synthesis & Catalysis: Utilized as a phase-transfer catalyst or a solvent in organic synthesis reactions, particularly those involving strong bases.
• Electronics & Electrolytes: Investigated for use in electrolyte formulations for batteries and other electronic applications.

Basic Information

Product Name	3,6,9,12,15-Pentaoxaheptadecane
CAS No.	4353-28-0
Molecular Formula	C12H26O5
Molecular Weight	250.33 g/mol
Synonyms	Tetraethylene glycol dimethyl ether; Tetraglyme; Dimethyltetraglycol; Bis[2-(2-methoxyethoxy)ethyl] ether; 2,5,8,11,14-Pentaoxapentadecane; 1,2-Bis(2-methoxyethoxy)ethane; 1,11-Dimethoxy-3,6,9-trioxaundecane; DMTG
EINECS	224-411-1

Quality Control

Our 3,6,9,12,15-Pentaoxaheptadecane is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee reliable performance in your critical applications.

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) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.423 - 1.427
Density (20°C)	1.008 - 1.012 g/mL

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