Description

Diethylenglycol-Mono-tert-Butyl Ether (MBE) is a high-purity glycol ether solvent valued for its excellent solvency power and favorable evaporation profile. This compound is a critical intermediate and formulation component, offering a unique balance of hydrophilic and hydrophobic properties. It is essential for manufacturers in the coatings, electronics, and specialty chemical industries seeking reliable performance in demanding applications.

Application

• Coatings & Inks: Acts as a coalescing agent and solvent in water-based and solvent-based paints, lacquers, and printing inks, improving film formation and flow properties.
• Electronics Manufacturing: Used as a high-purity solvent and cleaning agent in photoresist formulations and for precision cleaning of electronic components.
• Chemical Synthesis: Serves as a versatile intermediate and protecting group reagent in organic synthesis, particularly for pharmaceuticals and agrochemicals.
• Industrial Cleaners & Degreasers: An effective component in heavy-duty cleaning formulations for metals and machinery due to its strong solvency for oils and greases.
• Adhesives & Sealants: Functions as a solvent and viscosity modifier to enhance application properties and final performance.
• Metalworking Fluids: Incorporated as a coupling agent and stabilizer in synthetic and semi-synthetic metalworking fluids.

Basic Information

Product Name	Diethylenglycol-Mono-tert-Butyl Ether (MBE)
CAS No.	110-09-8
Molecular Formula	C8H18O3
Molecular Weight	162.23 g/mol
Synonyms	2-(2-Butoxyethoxy)ethanol; Diethylene glycol tert-butyl ether; Diethylene glycol mono-tert-butyl ether; DEG-t-Bu; MBE; t-Butyl diglycol ether; Ethanol, 2-[2-(1,1-dimethylethoxy)ethoxy]-; 1-tert-Butoxy-2-(2-hydroxyethoxy)ethane
EINECS	203-736-1

Quality Control

Our Diethylenglycol-Mono-tert-Butyl Ether is produced under a stringent quality management system. Every batch is tested to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are provided to guarantee consistency and traceability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 15
Density (20°C)	0.935 - 0.945 g/mL
Refractive Index (20°C)	1.426 - 1.430

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