Description

Triethylene Glycol Di-n-Propyl Ether is a high-purity, high-boiling glycol ether solvent and chemical intermediate. This compound is valued for its excellent solvency power, low volatility, and favorable environmental profile, making it a versatile performer in demanding formulations. It is primarily sought by manufacturers in the coatings, electronics, and specialty chemical industries for applications requiring a stable, high-performance processing aid.

Application

• As a high-boiling point solvent and coalescing agent in advanced industrial and automotive coatings.
• As a key ingredient in the formulation of inkjet inks and specialty printing inks for consistent jetting and drying properties.
• As a processing solvent and plasticizer in the manufacture of polymers, resins, and specialty films.
• As a chemical intermediate for the synthesis of more complex ethers, esters, and other functional molecules.
• As a component in electronic chemicals, including photoresist strippers and cleaning formulations for semiconductor manufacturing.
• As a stable reaction medium for high-temperature organic synthesis and catalysis.
• As a coupling agent and viscosity modifier in agricultural and household chemical formulations.

Basic Information

Item	Detail
Product Name	Triethylene Glycol Di-n-Propyl Ether
CAS No.	77318-45-7
Molecular Formula	C12H26O4
Molecular Weight	234.33 g/mol
Synonyms	Triethylene glycol dipropyl ether; 3,6,9-Trioxadodecane, 1,12-dipropoxy-; 1,2-Bis(3-propoxypropoxy)propane; Dipropyl triglycol ether; TriEGDPE; Propyl triglycol ether; Bis(3-propoxypropyl) ether; 2-[2-(3-Propoxypropoxy)ethoxy]propanol propyl ether (mixture of isomers)
EINECS	Contact for details

Quality Control

Our Triethylene Glycol Di-n-Propyl Ether is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with each shipment to guarantee batch-to-batch consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). 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 structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Density (20°C)	0.94 - 0.96 g/mL
Refractive Index (20°C)	1.428 - 1.432

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