Description

2,2'-(p-Phenylenebisoxy)Bis(Propionic Acid Ethyl) Ester is a specialized organic compound belonging to the class of aromatic diesters. This chemical serves as a versatile intermediate and building block in advanced synthesis, valued for its unique molecular structure that incorporates both aromatic and aliphatic ester functionalities. It is primarily sought after by pharmaceutical, agrochemical, and specialty polymer manufacturers for the development of active ingredients, plasticizers, and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or plasticizer in the manufacture of specialty polymers, coatings, and adhesives to enhance flexibility and performance.
• Liquid Crystal & OLED Materials: A potential intermediate for creating components used in display technologies and organic electronics.
• Crosslinking Agent: Employed in formulations requiring controlled crosslinking to improve thermal and mechanical properties of final products.
• Fine Chemical Synthesis: Serves as a precursor for various esters, acids, and other derivatives in custom synthesis projects.

Basic Information

Product Name	2,2'-(p-Phenylenebisoxy)Bis(Propionic Acid Ethyl) Ester
CAS No.	92119-03-4
Molecular Formula	C18H26O6
Molecular Weight	338.40 g/mol
Synonyms	1,4-Bis(2-ethoxy-2-oxoethoxy)benzene; Ethyl 2,2'-(1,4-phenylenebis(oxy))dipropionate; p-Phenylenebis(oxy-2,1-ethanediyl) bis(propanoate); Ethyl 2-[4-(2-ethoxy-2-oxoethoxy)phenoxy]propanoate; Bis(2-ethoxy-2-oxoethyl) terephthalate (common name); Aromatic Diester 92119-03-4; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-(p-Phenylenebisoxy)Bis(Propionic Acid Ethyl) Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP and ISO 9001 standards to meet the stringent requirements of our global B2B clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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