Description

2,5-Bis[(4-Methylphenyl)Amino]-1,4-Benzenedicarboxylic Acid Diethyl Ester is a high-purity, functionalized organic compound belonging to the class of aromatic diamines and diesters. This chemical serves as a critical advanced intermediate in the synthesis of complex molecules, valued for its unique structural properties that enable precise molecular design. It is primarily sought by research and development teams and specialty chemical manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific aromatic amine functionalities.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators where its structural motif contributes to biological activity.
• Organic Electronics Precursor: Serves as a monomer or intermediate in the production of organic semiconductors, hole-transport materials, and dyes for OLEDs and solar cells.
• Dye and Pigment Manufacturing: Acts as a core component in the synthesis of high-performance, color-fast dyes and pigments for industrial applications.
• Polymer Chemistry: Utilized as a cross-linking agent or functional monomer to introduce specific aromatic and amine groups into polymer backbones, enhancing material properties.
• Research & Development: Essential compound for academic and industrial R&D in organic synthesis, medicinal chemistry, and materials science.

Basic Information

Product Name	2,5-Bis[(4-Methylphenyl)Amino]-1,4-Benzenedicarboxylic Acid Diethyl Ester
CAS No.	6764-45-0
Molecular Formula	C26H28N2O4
Molecular Weight	432.51 g/mol
Synonyms	2,5-Bis(p-toluidino)terephthalic Acid Diethyl Ester; Diethyl 2,5-Bis[(4-methylphenyl)amino]terephthalate; 2,5-Di-p-toluidinoterephthalic Acid Diethyl Ester; 1,4-Benzenedicarboxylic Acid, 2,5-Bis[(4-methylphenyl)amino]-, Diethyl Ester; 2,5-Bis(4-methylanilino)terephthalic Acid Diethyl Ester; 2,5-Bis(p-tolylamino)terephthalic Acid Diethyl Ester; 2,5-Di(4-methylanilino)terephthalic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our 2,5-Bis[(4-Methylphenyl)Amino]-1,4-Benzenedicarboxylic Acid Diethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange 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)	≤ 20 ppm

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