Description

Tetraethylene Glycol Dibutyl Ether is a high-purity, non-ionic solvent and chemical intermediate belonging to the glycol ether family. This compound is valued for its excellent solvating power, high boiling point, and favorable miscibility with a wide range of organic substances. It is primarily utilized in the formulation of specialty coatings, industrial cleaners, and as a reaction medium in chemical synthesis. Industries including paints & coatings, electronics, and specialty chemicals rely on its consistent performance and quality.

Application

• Specialty Coating Formulations: Acts as a coalescing agent and high-boiling solvent in industrial paints, varnishes, and resin systems.
• Industrial & Electronic Cleaners: Used as a key solvent component in precision cleaning formulations for removing fluxes, greases, and other contaminants.
• Chemical Synthesis & Reaction Medium: Serves as an inert, high-temperature solvent for various organic reactions and polymerization processes.
• Ink and Dye Carrier: Functions as a solvent and viscosity modifier in the production of specialty printing inks and dye solutions.
• Gas Treating & Extraction: Employed as a physical solvent in gas sweetening processes and selective extraction applications.
• Plasticizer and Additive Intermediate: Used in the manufacture of plasticizers and other performance additives for polymers.

Basic Information

Product Name	Tetraethylene Glycol Dibutyl Ether
CAS No.	112-98-1
Molecular Formula	C20H42O5
Molecular Weight	362.55 g/mol
Synonyms	Tetraethylene glycol di-n-butyl ether; Di-n-butyl tetraethylene glycol; 2,5,8,11,14-Pentaoxaoctadecane; Tetraethyleneglycol dibutyl ether; Butyltriglyme; BTG; Dibutoxytetraethoxyethane; TetraEGDBE; Glyme-4, dibutyl ether
EINECS	204-019-4

Quality Control

Our Tetraethylene Glycol Dibutyl Ether is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity verification, to ensure it meets exacting specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with customer requirements and relevant industry standards.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.435 - 1.445
Density (20°C)	0.950 - 0.970 g/mL
Boiling Point	~ 315 °C

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