Description

Oxybis(Ethane-2,1-Diyloxyethane-2,1-Diyl) Bisheptanoate is a high-purity, synthetic ester compound valued for its performance as a specialized plasticizer and lubricant additive. Its molecular structure provides excellent compatibility with various polymers and contributes to enhanced flexibility and low-temperature properties in finished products. This chemical is essential for formulators and manufacturers in the plastics, coatings, and specialty lubricants industries seeking to improve product performance and durability.

Application

• Polymer Plasticizer: Used as a secondary or co-plasticizer in PVC, polyurethanes, and other synthetic resins to improve flexibility and processability.
• Synthetic Lubricant Base Stock: Serves as a high-performance base fluid or additive in synthetic lubricants and greases, offering good thermal stability and low volatility.
• Functional Fluid Formulation: Employed in the production of hydraulic fluids, compressor oils, and other industrial functional fluids requiring specific solvency and viscosity characteristics.
• Coating and Ink Additive: Acts as a coalescing agent or plasticizer in specialty coatings, inks, and adhesives to modify film formation and final properties.
• Chemical Intermediate: Utilized in further synthetic reactions to produce more complex esters or other derivatives for niche applications.

Basic Information

Product Name	Oxybis(Ethane-2,1-Diyloxyethane-2,1-Diyl) Bisheptanoate
CAS No.	70729-68-9
Molecular Formula	C24H46O7
Molecular Weight	446.62 g/mol
Synonyms	Di(2-(2-heptanoyloxyethoxy)ethyl) Ether; PEG-4 Diheptanoate; Tetraethylene Glycol Diheptanoate; Bis(2-(2-(2-heptanoyloxyethoxy)ethoxy)ethyl) Ether; Heptanoic Acid, Tetraethylene Glycol Diester; 3,6,9,12-Tetraoxatetracosane-1,24-diyl Diheptanoate; Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) Bisheptanoate
EINECS	Contact for details

Quality Control

Our Oxybis(Ethane-2,1-Diyloxyethane-2,1-Diyl) Bisheptanoate 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. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, 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 at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider using under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Acid Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1 %
Refractive Index (20°C)	1.445 - 1.455
Density (20°C)	0.98 - 1.02 g/mL

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