Description

2,5-Dichloroisophthalic Acid Dimethyl Ester is a high-purity organic chemical intermediate characterized by its diester structure and chlorine substituents. This compound is valued for its role as a versatile building block in advanced synthesis, enabling the creation of complex molecules with tailored properties. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for research and production-scale applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, substituted aromatic core.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where the dichloro-substituted phthalate structure imparts specific biological activity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of high-performance polymers, liquid crystals, and specialty resins.
• Organic Synthesis Building Block: Employed in research and development for constructing complex organic molecules, including ligands for catalysts and dyes.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized colorants and pigments.

Basic Information

Product Name	2,5-Dichloroisophthalic Acid Dimethyl Ester
CAS No.	60047-45-2
Molecular Formula	C10H8Cl2O4
Molecular Weight	263.07 g/mol
Synonyms	Dimethyl 2,5-Dichloroisophthalate; 2,5-Dichloro-1,3-benzenedicarboxylic Acid Dimethyl Ester; Isophthalic Acid, 2,5-Dichloro-, Dimethyl Ester; 1,3-Benzenedicarboxylic acid, 2,5-dichloro-, dimethyl ester; 2,5-Dichlorobenzene-1,3-dicarboxylic acid dimethyl ester
EINECS	Contact for details

Quality Control

Our 2,5-Dichloroisophthalic Acid Dimethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 strong oxidizing agents and bases.

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	≤ 20 ppm

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