Description

2,13-Dimethyl-3,6,9,12-Tetraoxatetradecane is a specialized polyether glycol derivative, a high-purity chemical building block valued for its unique molecular structure and solubility properties. This compound is essential for formulators and researchers requiring a precisely defined, non-ionic surfactant or polymer intermediate. It is primarily utilized in advanced material science, pharmaceutical research, and the production of specialty polymers and coatings.

Application

• Polymer & Resin Modification: Acts as a chain extender, flexibilizer, or hydrophilic modifier in polyurethane, epoxy, and polyester systems.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of complex drug molecules, particularly those requiring PEG-like spacers or solubilizing groups.
• Specialty Surfactants & Emulsifiers: Used in the formulation of high-performance detergents, dispersants, and emulsifying agents for industrial and agrochemical applications.
• Crosslinking Agent: Employed in the production of hydrogels, contact lenses, and other crosslinked polymeric networks requiring controlled hydrophilicity.
• Lubricant & Plasticizer Additive: Functions as a synthetic base fluid or additive to enhance the performance and stability of specialty lubricants and plasticizers.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to improve stability and performance at electrode interfaces.

Basic Information

Item	Details
Product Name	2,13-Dimethyl-3,6,9,12-Tetraoxatetradecane
CAS No.	84696-64-0
Molecular Formula	C12H26O5
Molecular Weight	250.33 g/mol
Synonyms	Diethylene glycol dimethyl ether, diglyme; 2,5,8,11-Tetraoxatridecane, 3,12-dimethyl-; Bis(2-methoxyethyl) ether; Dimethyldiglycol; Diglycol dimethyl ether; 1,2-Bis(2-methoxyethoxy)ethane; DMDG
EINECS	Contact for details

Quality Control

Our 2,13-Dimethyl-3,6,9,12-Tetraoxatetradecane is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.409 - 1.413
Density (20°C)	0.945 - 0.955 g/mL

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