Description

Bis(2-Hydroxyethyl) Glutarate is a high-purity diester of glutaric acid and ethylene glycol, valued for its role as a versatile chemical intermediate and monomer. This compound is essential for the synthesis of specialized polymers, plasticizers, and functional additives, offering excellent solvency and reactivity. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for developing high-performance materials.

Application

• Polymer Synthesis: Key monomer for producing specialty polyesters and polyurethanes with tailored flexibility and durability.
• Plasticizer Production: Serves as a building block for creating non-phthalate plasticizers used in PVC and other flexible polymers.
• Coating Resins: Incorporated into alkyd and polyester resin formulations to enhance film formation, adhesion, and weatherability.
• Crosslinking Agent: Used in thermosetting resin systems to improve hardness and chemical resistance.
• Lubricant & Grease Additive: Functions as a synthetic base or additive to improve lubricity and thermal stability.
• Pharmaceutical & Cosmetic Intermediates: Employed in the synthesis of active ingredients and delivery agents.
• Adhesive Formulations: Enhances the performance and curing characteristics of industrial adhesives and sealants.

Basic Information

Product Name	Bis(2-Hydroxyethyl) Glutarate
CAS No.	29338-37-2
Molecular Formula	C9H16O6
Molecular Weight	220.22 g/mol
Synonyms	2,2'-(1,5-Pentanediylbis(oxy))bisethanol; Diethylene Glycol Glutarate; Glutaric Acid Bis(2-hydroxyethyl) Ester; 1,5-Bis(2-hydroxyethoxy)pentan-3-one; Ethanol, 2,2'-(1,5-pentanediylbis(oxy))bis-; Bis(2-hydroxyethyl) pentanedioate
EINECS	249-537-1

Quality Control

Our Bis(2-Hydroxyethyl) Glutarate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting specifications. A Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	450 - 510 mg KOH/g
Specific Gravity (20°C)	1.15 - 1.20
Refractive Index (20°C)	1.460 - 1.470

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