Description

Heptanedioic Acid, Bis(2-Ethylhexyl) Ester is a high-purity diester compound valued for its excellent performance as a plasticizer and functional additive. This specialty chemical offers superior solvency, low volatility, and enhanced compatibility within polymer matrices, making it a critical component for advanced material formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty lubricant industries seeking to improve product flexibility, durability, and processing characteristics.

Application

• Primary plasticizer for PVC, polyurethane, and other synthetic polymers to enhance flexibility and low-temperature performance.
• Key ingredient in the formulation of high-performance synthetic lubricants and functional fluids.
• Solvent and carrier in specialty coatings, inks, and adhesives for improved film formation and stability.
• Intermediate in the synthesis of more complex ester-based compounds for various industrial applications.
• Additive in sealant and caulking formulations to control viscosity and enhance elasticity.
• Component in metalworking fluids and corrosion inhibitors.

Basic Information

Product Name	Heptanedioic Acid, Bis(2-Ethylhexyl) Ester
CAS No.	72630-12-7
Molecular Formula	C23H44O4
Molecular Weight	384.60 g/mol
Synonyms	Bis(2-ethylhexyl) heptanedioate; Di(2-ethylhexyl) pimelate; Pimelic Acid Bis(2-ethylhexyl) Ester; DOZ Plasticizer; Dioctyl Pimelate; 2-Ethylhexyl Pimelate; Heptanedioic Acid Dioctyl Ester; Pimelic Acid Dioctyl Ester
EINECS	Contact for details

Quality Control

Our Heptanedioic Acid, Bis(2-Ethylhexyl) Ester 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 are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 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	≤ 0.1 mg KOH/g
Moisture (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.915 - 0.925
Refractive Index (20°C)	1.444 - 1.448

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