Description

2,5-Bis(Ethoxycarbonyl)Benzene-1,4-Dicarboxylic Acid is a high-purity, multi-functional aromatic dicarboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its versatile reactivity, offering two distinct carboxylic acid and two ester functional groups for precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require a reliable, high-quality intermediate for developing complex molecules and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex aromatic cores.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance polyesters, polyamides, and liquid crystal polymers.
• Organic Synthesis & Research: A versatile building block for constructing complex organic molecules, ligands, and metal-organic frameworks (MOFs) in R&D laboratories.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes and organic pigments due to its stable aromatic structure.

Basic Information

Product Name	2,5-Bis(Ethoxycarbonyl)Benzene-1,4-Dicarboxylic Acid
CAS No.	50853-29-7
Molecular Formula	C16H18O8
Molecular Weight	338.31 g/mol
Synonyms	1,4-Benzenedicarboxylic acid, 2,5-bis(ethoxycarbonyl)-; 2,5-Di(ethoxycarbonyl)terephthalic acid; Diethyl 2,5-dicarboxyterephthalate; 2,5-Bis(carbethoxy)terephthalic acid; Terephthalic acid, 2,5-diethoxycarbonyl-; 50853-29-7; 2,5-Diethoxycarbonylbenzene-1,4-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our 2,5-Bis(Ethoxycarbonyl)Benzene-1,4-Dicarboxylic Acid is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, 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 heat sources and incompatible materials. This material is light-sensitive (store away from light).

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%

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