Description

3,3'-Oxybis(2-Hydroxypropyl) Diacetate is a versatile bifunctional chemical intermediate characterized by its ether and ester functionalities. This compound matters for its role as a reactive modifier and cross-linking agent in polymer synthesis, offering a balance of hydrophilicity and reactivity. It is primarily needed by manufacturers in the polymer, coatings, and specialty chemical industries for producing resins, plasticizers, and performance additives.

Application

• Polymer Modification: Used as a reactive diluent and cross-linker in the synthesis of polyurethanes, polyesters, and epoxy resins to enhance flexibility and adhesion.
• Plasticizer Production: Serves as a key intermediate for manufacturing specialized, low-volatility plasticizers for PVC and other polymers.
• Coating Formulations: Incorporated into solvent-based and radiation-curable coatings to improve film formation, gloss, and chemical resistance.
• Adhesive & Sealant Systems: Functions as a viscosity modifier and adhesion promoter in high-performance industrial adhesives and sealants.
• Lubricant Additive: Employed in the synthesis of ester-based synthetic lubricants and functional additives.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the controlled synthesis of prodrugs and specialty esters for personal care products.

Basic Information

Product Name	3,3'-Oxybis(2-Hydroxypropyl) Diacetate
CAS No.	93820-00-9
Molecular Formula	C12H22O7
Molecular Weight	278.30 g/mol
Synonyms	Diacetate of 3,3'-Oxybis(2-propanol); 2,2'-[Oxybis(methylene)]bis[1,3-propanediol] diacetate; 3,3'-Oxybis(2-hydroxypropyl) diacetate; Bis(2-hydroxypropyl) ether diacetate; Dipropylene glycol diacetate (isomer); 1,1'-[Oxybis(2,1-ethanediyloxy)]bis-2-propanol diacetate; Acetic acid, ester with 3,3'-oxybis(2-propanol); Contact for details on trade names.
EINECS	Contact for details

Quality Control

Our 3,3'-Oxybis(2-Hydroxypropyl) Diacetate is produced 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 these results 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 (15-25°C). Keep away from strong alkalis and incompatible organic solvents. The container should be kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.440 - 1.450
Density (20°C)	1.10 - 1.20 g/cm³

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