Description

15,15-Dimethyl-2,5,8,11,14-Pentaoxahexadecane is a high-purity polyether compound, specifically a symmetrical polyethylene glycol dimethyl ether derivative. This chemical is valued for its excellent solvating properties and its role as a versatile building block and phase-transfer catalyst in advanced organic synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for creating complex molecules, formulating electrolytes, and developing functional materials.

Application

• Pharmaceutical Intermediate: Used as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and prodrugs.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, improving yield and efficiency in alkylation and other processes.
• Electrolyte Solvent/Additive: Employed in the formulation of advanced electrolytes for lithium-ion and other battery systems due to its stability and solvating power.
• Polymer Chemistry: Serves as a monomer or chain extender in the production of specialized polyethers and block co-polymers.
• Chemical Synthesis: Acts as a polar aprotic solvent and ligand in organometallic catalysis and various organic transformations.
• Agrochemical Formulations: Used in the synthesis of certain herbicides and pesticides where specific ether linkages are required.

Basic Information

Product Name	15,15-Dimethyl-2,5,8,11,14-Pentaoxahexadecane
CAS No.	53627-29-5
Molecular Formula	C14H30O5
Molecular Weight	278.39 g/mol
Synonyms	2,5,8,11,14-Pentaoxahexadecane, 15,15-dimethyl-; Tetraethylene glycol dimethyl ether; Tetraglyme; 2,5,8,11,14-Pentaoxahexadecane,15,15-dimethyl-; Bis[2-(2-methoxyethoxy)ethyl] ether; Dimethyltetraglycol; 1,2-Bis(2-methoxyethoxy)ethane; TetraEG dimethyl ether
EINECS	Contact for details

Quality Control

Our 15,15-Dimethyl-2,5,8,11,14-Pentaoxahexa-decane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for every shipment to support your quality assurance and regulatory compliance needs.

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 to minimize moisture absorption and contamination.

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 (n20D)	1.430 - 1.434
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.