Description

Triethylene Glycol Diacetate is a high-purity diester of triethylene glycol and acetic acid, valued for its excellent solvency and plasticizing properties. This versatile chemical intermediate is crucial for formulators seeking a low-volatility, high-boiling point solvent with good compatibility in polymer systems. It is primarily sought by manufacturers in the coatings, plastics, and specialty chemical industries for applications requiring stable performance and reliable material characteristics.

Application

• As a high-boiling point solvent and coalescing agent in industrial coatings, inks, and adhesives.
• As a plasticizer and processing aid in the production of cellulose-based plastics and specialty polymers.
• As a chemical intermediate in the synthesis of more complex esters and specialty organic compounds.
• As a component in heat transfer fluids and lubricant formulations requiring thermal stability.
• As a solvent and carrier in the formulation of agricultural chemicals and pesticide emulsions.
• In the production of specialty cleaning and degreasing formulations for sensitive surfaces.

Basic Information

Product Name	Triethylene Glycol Diacetate
CAS No.	111-21-7
Molecular Formula	C10H18O6
Molecular Weight	234.25 g/mol
Synonyms	2,2'-(Ethylenedioxy)diethanol diacetate; Triethylene glycol diacetic acid ester; Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, diacetate; Acetic acid, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester; TEGDA; Triglycol diacetate; 3,6-Dioxaoctane-1,8-diyl diacetate; Ethylene glycol bis(2-acetoxyethyl) ether
EINECS	203-845-1

Quality Control

Our Triethylene Glycol Diacetate is manufactured under a strict quality management system. Each 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 every shipment to guarantee batch-to-batch consistency and traceability.

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. Keep container tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as Acetic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	1.115 - 1.125
Refractive Index (20°C)	1.435 - 1.445

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