Description

2-Amino-3,5-Dichloro-1,4-Benzenedicarboxylic Acid 1,4-Dimethyl Ester is a high-purity, functionalized aromatic diester building block. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with heterocyclic or complex aromatic backbones.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in organic electronic applications.
• Ligand and Catalyst Development: Utilized to create specialized ligands for metal catalysis or as a scaffold for functional materials.
• Polymer Modification: Acts as a monomer or cross-linking agent for creating specialty polymers with specific thermal or chemical properties.
• Dye and Pigment Intermediate: Employed in the synthesis of high-performance, chlorine-substituted organic colorants.

Basic Information

Item	Details
Product Name	2-Amino-3,5-Dichloro-1,4-Benzenedicarboxylic Acid 1,4-Dimethyl Ester
CAS No.	1258298-04-2
Molecular Formula	C10H9Cl2NO4
Molecular Weight	278.09 g/mol
Synonyms	Dimethyl 2-Amino-3,5-dichloroterephthalate; 2-Amino-3,5-dichloroterephthalic Acid Dimethyl Ester; 3,5-Dichloro-2-aminoterephthalic Acid Dimethyl Ester; 1,4-Benzenedicarboxylic acid, 2-amino-3,5-dichloro-, 1,4-dimethyl ester; Terephthalic acid, 2-amino-3,5-dichloro-, dimethyl ester
EINECS	Contact for details

Quality Control

Every batch of 2-Amino-3,5-Dichloro-1,4-Benzenedicarboxylic Acid 1,4-Dimethyl Ester is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC for purity and identity confirmation, is performed. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.