Description

Di(Propylene Glycol) tert-Butyl Ether is a high-purity, versatile glycol ether solvent known for its excellent solvency and favorable evaporation profile. This compound is particularly valued for its ability to dissolve a wide range of materials while offering low toxicity and high boiling point, making it a safer and more effective choice in demanding formulations. It is an essential ingredient for industrial manufacturers in the coatings, inks, cleaning, and electronics industries seeking performance and regulatory compliance.

Application

• Coatings & Paints: Acts as a coalescing agent and solvent in water-based and solvent-based architectural, industrial, and automotive coatings, improving film formation and flow.
• Industrial & Institutional Cleaners: Serves as a key solvent in heavy-duty degreasers, graffiti removers, and hard surface cleaners due to its powerful solvency for oils and resins.
• Printing Inks: Used as a solvent and viscosity modifier in flexographic and gravure inks, enhancing color development and print quality.
• Chemical Processing: Functions as a reaction medium or solvent in the synthesis of specialty chemicals, agrochemicals, and pharmaceuticals.
• Electronics: Employed in precision cleaning formulations for flux removal and degreasing electronic components and circuit boards.
• Adhesives & Sealants: Utilized as a solvent and plasticizer to adjust drying time, viscosity, and adhesive properties.

Basic Information

Product Name	Di(Propylene Glycol) tert-Butyl Ether
CAS No.	132739-31-2
Molecular Formula	C13H28O3
Molecular Weight	232.36 g/mol
Synonyms	DPTB; Di(PG) t-Butyl Ether; 1-[2-(2-tert-Butoxypropoxy)propoxy]-2-methylpropane; tert-Butyl ether of dipropylene glycol; 2-Methyl-2-[(1-methyl-2-propoxyethoxy)propoxy]propane; Propylene glycol tert-butyl ether, dimer; Arcosolv® DPTB (trade name); Dowanol® DPTB (trade name)
EINECS	Contact for details

Quality Control

Our Di(Propylene Glycol) tert-Butyl Ether is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, water content, and color are available upon request to support your quality assurance protocols.

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 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.1 %
Color (APHA)	≤ 15
Specific Gravity (20/20°C)	0.905 - 0.915
Refractive Index (20°C)	1.418 - 1.422

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