Description

2,2'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Bisethyl Diacetate is a specialized organic compound belonging to the class of diacetate esters derived from a bisphenol A ether structure. This chemical is valued for its role as a versatile intermediate and functional additive in advanced material synthesis. It is primarily sought by manufacturers in the polymer, specialty chemical, and coating industries for applications requiring tailored chemical reactivity and performance enhancement.

Application

• Polymer Intermediate: Acts as a key monomer or chain extender in the synthesis of high-performance polyesters, polycarbonates, and epoxy resins.
• Crosslinking Agent: Used in formulations for coatings, adhesives, and sealants to improve thermal stability and chemical resistance.
• Plasticizer Precursor: Serves as a starting material for producing specialized plasticizers used in flexible PVC and other polymer systems.
• Chemical Synthesis: Employed as a building block in organic synthesis for pharmaceuticals and agrochemicals due to its reactive acetate groups.
• UV-Curable Resins: A component in formulations for inks and coatings that cure under ultraviolet light.
• Electronic Materials: Used in the production of encapsulants and dielectric materials for the electronics industry.

Basic Information

Product Name	2,2'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Bisethyl Diacetate
CAS No.	19224-29-4
Molecular Formula	C24H28O8
Molecular Weight	444.48 g/mol
Synonyms	Bis[2-(4-acetoxyphenoxy)ethyl] Ether of Bisphenol A; 2,2-Bis[4-(2-acetoxyethoxy)phenyl]propane; Ethanol, 2,2'-[2,2-bis(4-hydroxyphenyl)propane]bis(oxy)bis-, diacetate; Bisphenol A Bis(2-hydroxyethyl) Ether Diacetate; Bisphenol A Diacetate; BPA Diacetate; BPA Bis(2-acetoxyethyl) Ether; 4,4'-(1-Methylethylidene)bis[phenoxy(2-acetoxy)ethane]
EINECS	242-905-1

Quality Control

Our 2,2'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxy)]Bisethyl Diacetate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with each shipment. We can support compliance with REACH and other relevant global regulatory frameworks upon request.

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 acids, strong bases, 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 viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	≤ 0.1%
Refractive Index (20°C)	1.520 - 1.530
Density (20°C)	1.15 - 1.20 g/cm³

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