Description

2,2'-[1,2-Ethanediylbis(Oxy)]Bis(N,n-Dioctylacetamide) is a specialized, high-molecular-weight diamide compound designed for advanced material science and industrial applications. Its unique molecular structure, featuring a central ethylene glycol linker and long-chain N,N-dioctyl amide groups, provides exceptional properties as a plasticizer, compatibilizer, and performance additive. This chemical is particularly valuable for manufacturers in the polymer, coatings, and specialty chemical sectors seeking to enhance material flexibility, thermal stability, and processing characteristics. CAS NO 67615-89-8.

Application

• Polymer Plasticizer: Imparts flexibility and low-temperature performance to PVC, polyurethanes, and other specialty polymers.
• Compatibilizer/Stabilizer: Improves the miscibility and stability of polymer blends and composite materials.
• Lubricant & Processing Aid: Used as an internal or external lubricant to reduce friction and improve flow during polymer extrusion and molding.
• Coating & Adhesive Formulation: Enhances the film-forming properties, adhesion, and durability of industrial coatings, sealants, and adhesives.
• Specialty Chemical Intermediate: Serves as a key building block for synthesizing more complex surfactants, corrosion inhibitors, or fuel additives.
• Metal Extraction & Separation: Acts as a selective extractant or ligand in hydrometallurgical processes for the recovery of specific metals.

Basic Information

Product Name	2,2'-[1,2-Ethanediylbis(Oxy)]Bis(N,n-Dioctylacetamide)
CAS No.	67615-89-8
Molecular Formula	C42H84N2O4
Molecular Weight	681.14 g/mol
Synonyms	N,N'-Bis(2-octylcarbamoylethyl)oxalamide; Ethylene glycol bis(N,N-dioctylacetamide); 1,2-Bis(2-(dioctylamino)-2-oxoethoxy)ethane; Dioctylacetamide ethylene glycol diester; Bis(N,N-dioctylacetamide) of ethylene glycol; N,N,N',N'-Tetraoctyloxalamide (related structure); EGDOAA; Plasticizer 689
EINECS	Contact for details

Quality Control

Our production of 2,2'-[1,2-Ethanediylbis(Oxy)]Bis(N,n-Dioctylacetamide) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, color, and moisture content. Our quality system is designed to meet the demanding specifications of industrial and R&D customers, ensuring reliable supply and batch-to-batch consistency.

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, strong acids, and strong bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Color (APHA)	≤ 100
Moisture (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.460 - 1.470
Density (20°C)	0.92 - 0.96 g/mL

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