Description

3,6,9-Trimethyl-2,5,8,11-Tetraoxadodecane is a specialized polyether compound, also known as a glycol diether, with the CAS number 99106-86-2. This chemical is valued for its excellent solvent properties and its role as a versatile intermediate in advanced synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for formulating and process applications where high purity and consistent performance are critical.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Specialty Solvent: Acts as a high-boiling, polar aprotic solvent for reactions, extractions, and purification processes.
• Polymer & Resin Production: Serves as a monomer or chain extender in the manufacture of polyethers, polyurethanes, and other specialty polymers.
• Agrochemical Formulation: Employed as a co-solvent or stabilizer in the production of pesticides, herbicides, and plant growth regulators.
• Electrolyte Additive: Used in the formulation of advanced battery electrolytes for lithium-ion and other energy storage systems.
• Chemical Synthesis: Functions as a protecting group or a building block in multi-step organic synthesis for fine chemicals.

Basic Information

Product Name	3,6,9-Trimethyl-2,5,8,11-Tetraoxadodecane
CAS No.	99106-86-2
Molecular Formula	C9H20O4
Molecular Weight	192.25 g/mol
Synonyms	1,2-Bis(2-methoxyethoxy)ethane, Dimethyl Derivative; Tetraethylene Glycol Dimethyl Ether; Tetraglyme; 2,5,8,11-Tetraoxadodecane, 3,6,9-trimethyl-; Bis[2-(2-methoxyethoxy)ethyl] Ether; TEGDME; TetraEGDME; 1,11-Dimethoxy-3,6,9-trioxaundecane
EINECS	Contact for details

Quality Control

Our 3,6,9-Trimethyl-2,5,8,11-Tetraoxadodecane is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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 evaporation.

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 (20°C)	1.423 - 1.427
Density (20°C)	1.015 - 1.025 g/mL
Boiling Point	~275°C

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