Description

Bis[2-(2-Butoxyethoxy)Ethoxy]Methane CAS NO 143-29-3 is a high-purity, non-ionic chemical compound belonging to the class of glycol diethers. This versatile chemical intermediate is valued for its excellent solvating properties, low volatility, and compatibility with a wide range of polymers and resins. It is primarily sought after by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring a high-boiling, stable solvent or a reactive diluent.

Application

• As a high-boiling point solvent and coalescing agent in industrial coatings, inks, and adhesives.
• As a plasticizer and processing aid in the manufacture of polymers and elastomers to improve flexibility and workability.
• As a chemical intermediate in the synthesis of specialty surfactants and lubricant additives.
• As a solvent medium for chemical reactions requiring elevated temperatures and inert conditions.
• As a component in specialty cleaning formulations and degreasers for industrial equipment.
• In the formulation of hydraulic fluids and functional fluids where thermal stability is required.

Basic Information

Product Name	Bis[2-(2-Butoxyethoxy)Ethoxy]Methane
CAS No.	143-29-3
Molecular Formula	C17H36O6
Molecular Weight	336.47 g/mol
Synonyms	Triethylene Glycol Dibutyl Ether; 2,2'-[Oxybis(2,1-ethanediyloxy)]bis[1-butoxyethane]; Dibutoxytriethylene Glycol; Triethylene Glycol Butyl Ether; BTG; TriEGDBE; 1-Butoxy-2-[2-(2-butoxyethoxy)ethoxy]ethane; Butyltriglyme
EINECS	205-594-7

Quality Control

Our Bis[2-(2-Butoxyethoxy)Ethoxy]Methane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. A Certificate of Analysis (COA) detailing the results for all critical parameters is provided with every shipment to guarantee traceability and batch-to-batch consistency for your formulation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.435 - 1.439
Density (20°C)	0.970 - 0.980 g/mL
Boiling Point	~ 280 °C

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