Description

Bis(2-Ethylhexyl) Succinate is a high-purity diester of succinic acid and 2-ethylhexanol, valued for its excellent solvency and plasticizing properties. This compound is a versatile chemical intermediate and functional additive, prized for its low volatility and compatibility with a wide range of polymers and resins. It is primarily needed by manufacturers in the plastics, coatings, and specialty chemical industries for formulating high-performance products.

Application

• Primary plasticizer and co-plasticizer for PVC, polyvinyl butyral (PVB), and other synthetic resins.
• Solvent and carrier for dyes, pigments, and inks in coating and printing applications.
• Intermediate in the synthesis of specialty surfactants, lubricants, and corrosion inhibitors.
• Additive in adhesive and sealant formulations to enhance flexibility and processing.
• Functional fluid component in high-temperature lubricants and hydraulic systems.
• Emollient and solvent in cosmetic and personal care product formulations.

Basic Information

Product Name	Bis(2-Ethylhexyl) Succinate
CAS No.	2915-57-3
Molecular Formula	C24H46O4
Molecular Weight	398.62 g/mol
Synonyms	Di(2-ethylhexyl) succinate; Succinic acid, bis(2-ethylhexyl) ester; DEHS; Dioctyl succinate; 2-Ethylhexyl succinate; Bis(2-ethylhexyl) butanedioate; Octyl succinate; Plasticizer DOS
EINECS	220-836-1

Quality Control

Our Bis(2-Ethylhexyl) Succinate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, color, acidity, and moisture content 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 acids and oxidizing agents. For long-term storage, consider 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 %
Acidity (as Succinic Acid)	≤ 0.1 %
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1 %
Refractive Index (20°C)	1.4430 - 1.4470
Density (20°C)	0.930 - 0.940 g/mL

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