Description

Tri(Ethylene Glycol) Dinonanoate is a high-purity diester compound derived from triethylene glycol and nonanoic acid. This versatile chemical intermediate is valued for its excellent solvency, plasticizing properties, and stability, making it a key component in advanced formulations. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable performance additives.

Application

• Plasticizer for Polymers: Acts as a secondary plasticizer and processing aid in PVC, polyurethanes, and other specialty resins to improve flexibility and workability.
• Lubricant and Grease Formulation: Serves as a synthetic base oil or additive in high-performance lubricants and greases, offering good thermal stability and low-temperature properties.
• Chemical Intermediate: Used in the synthesis of more complex esters, surfactants, and other specialty chemicals.
• Solvent and Carrier Fluid: Functions as a high-boiling point solvent in industrial coatings, inks, and adhesive formulations.
• Personal Care and Cosmetics: Employed as an emollient and skin-conditioning agent in cosmetic formulations.
• Functional Fluid: Used in heat transfer fluids, hydraulic fluids, and other specialty industrial fluid applications.

Basic Information

Product Name	Tri(Ethylene Glycol) Dinonanoate
CAS No.	106-06-9
Molecular Formula	C24H46O6
Molecular Weight	430.62 g/mol
Synonyms	Triethylene Glycol Dinonanoate; TEG Dinonanoate; Nonanoic Acid, 1,2-Ethanediylbis(oxy-2,1-ethanediyl) Ester; Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, dinonanoate; Glycols, Triethylene, Dinonanoate; Bis(nonanoyloxy)triethylene Glycol; Triethylene Glycol Bis(nonanoate)
EINECS	203-357-5

Quality Control

Our Tri(Ethylene Glycol) Dinonanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting key parameters is provided with every shipment to guarantee consistency and traceability for your production needs.

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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.444 - 1.448
Density (20°C)	0.96 - 0.98 g/cm³

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