Description

1,4-Phenylenediacetic Acid Ethyl Ester is a high-purity organic building block and ester derivative of phenylenediacetic acid. This compound is valued for its role as a versatile intermediate in the synthesis of complex molecules, particularly in pharmaceutical and advanced material chemistry. It is essential for researchers and manufacturers in fine chemical, agrochemical, and polymer industries seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with symmetrical aromatic cores.
• Liquid Crystal & OLED Material Synthesis: Used in the production of monomers and precursors for advanced electronic displays and organic light-emitting diodes.
• Polymer & Resin Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polyesters, polyamides, and epoxy resins.
• Agrochemical Synthesis: An intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: A versatile reagent for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Used as a precursor in the synthesis of specific colorants and photographic chemicals.

Basic Information

Product Name	1,4-Phenylenediacetic Acid Ethyl Ester
CAS No.	113520-36-8
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	Ethyl 1,4-Phenylenediacetate; Ethyl 4-Carbethoxymethylphenylacetate; 1,4-Bis(carbethoxymethyl)benzene; p-Phenylenediacetic Acid Diethyl Ester; Diethyl p-Phenylenediacetate; p-Xylylenediacetic Acid Diethyl Ester; Benzene-1,4-diyldiacetic Acid Diethyl Ester; NSC 403796
EINECS	Contact for details

Quality Control

Our 1,4-Phenylenediacetic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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 bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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