Description

Bis(2-Hydroxyethyl) Succinate is a versatile diester of succinic acid and ethylene glycol, serving as a key intermediate and functional additive. Its bifunctional structure, containing both hydroxyl and ester groups, makes it valuable for creating polymers with specific properties and for modifying material characteristics. This compound is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to develop or enhance product performance.

Application

• Polymer Synthesis: A monomer for producing biodegradable polyesters, polyurethanes, and unsaturated polyester resins (UPR).
• Plasticizer & Modifier: Acts as a co-monomer or additive to improve flexibility, adhesion, and compatibility in polymer blends and coatings formulations.
• Crosslinking Agent: Utilized in thermosetting resin systems to contribute to network formation and final material properties.
• Chemical Intermediate: Serves as a precursor for further synthesis of specialty chemicals, surfactants, and lubricant additives.
• Personal Care & Cosmetics: Employed as an emollient or skin-conditioning agent in formulations due to its ester functionality.
• Adhesives & Sealants: Enhances performance characteristics such as tack, peel strength, and durability in various adhesive systems.

Basic Information

Product Name	Bis(2-Hydroxyethyl) Succinate
CAS No.	10283-83-7
Molecular Formula	C8H14O6
Molecular Weight	206.19 g/mol
Synonyms	2,2'-(1,4-Dioxobutane-1,4-diyl)bis(oxy)diethanol; Ethylene Glycol Succinate; Succinic Acid Bis(2-hydroxyethyl) Ester; Diethylene Glycol Succinate (common name); 1,4-Bis(2-hydroxyethoxy)-1,4-dioxobutane; Bis(β-hydroxyethyl) Succinate; 2-Hydroxyethyl Succinate; HE-Succinate
EINECS	233-653-8

Quality Control

Our Bis(2-Hydroxyethyl) Succinate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. A Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	To be specified on COA
Refractive Index (20°C)	~1.460 - 1.470
Density (20°C)	~1.20 - 1.25 g/cm³

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