Description

(Z)-2-Butenedioic Acid Bis(2-Phenoxyethyl) Ester is a high-purity organic ester compound, also known as maleic acid bis(2-phenoxyethyl) ester. This specialty chemical is valued for its role as a reactive intermediate and plasticizer, offering excellent compatibility with various polymer systems. It is primarily utilized in the production of advanced resins, specialty adhesives, and performance coatings where controlled cross-linking and flexibility are required.

Application

• Polymer & Resin Modification: Acts as a reactive plasticizer and cross-linking agent in the synthesis of unsaturated polyester resins (UPR) and alkyd resins.
• Specialty Adhesives & Sealants: Imparts flexibility and enhances adhesion properties in high-performance adhesive formulations.
• Performance Coatings: Used as a monomer or additive in coating systems to improve film flexibility, durability, and chemical resistance.
• Chemical Intermediate: Serves as a key building block for the synthesis of more complex molecules in pharmaceutical and agrochemical research.
• Plasticizer for Specialty Polymers: Provides internal plasticization for PVC, cellulose acetate, and other engineering plastics requiring low volatility.

Basic Information

Product Name	(Z)-2-Butenedioic Acid Bis(2-Phenoxyethyl) Ester
CAS No.	10534-77-7
Molecular Formula	C20H20O6
Molecular Weight	356.37 g/mol
Synonyms	Maleic Acid Bis(2-Phenoxyethyl) Ester; 2-Butenedioic Acid (Z)-, 1,4-Bis(2-phenoxyethyl) Ester; 1,4-Bis(2-phenoxyethyl) (Z)-2-Butenedioate; Phenoxyethyl Maleate; Bis(2-phenoxyethyl) Maleate; 2-Phenoxyethyl Maleate; Maleic Acid Di(2-phenoxyethyl) Ester
EINECS	Contact for details

Quality Control

Our production of (Z)-2-Butenedioic Acid Bis(2-Phenoxyethyl) Ester adheres to stringent quality management protocols. Every batch is analyzed to ensure high chemical purity and consistency, meeting the precise requirements of industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each 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 room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.545 - 1.555
Density (20°C)	1.18 - 1.22 g/cm³

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