Description

2,5-Dichloroterephthalonitrile is a high-purity, versatile organic intermediate characterized by its aromatic nitrile and chlorine substituents. This compound is valued for its role as a critical building block in the synthesis of advanced functional materials and active pharmaceutical ingredients. It is primarily sought by manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries for developing new products with enhanced performance characteristics.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer & Material Science: Used in the production of high-performance polymers, liquid crystals, and organic electronic materials.
• Dye & Pigment Manufacturing: Acts as an intermediate for creating specialized dyes and organic pigments.
• Cross-coupling Reactions: A valuable substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) for complex molecule assembly.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2,5-Dichloroterephthalonitrile
CAS No.	1897-43-4
Molecular Formula	C8H2Cl2N2
Molecular Weight	197.02 g/mol
Synonyms	2,5-Dichloroterephthalodinitrile; 1,4-Dicyano-2,5-dichlorobenzene; Terephthalonitrile, 2,5-dichloro-; 2,5-Dichlorobenzene-1,4-dicarbonitrile; 2,5-Dichloro-1,4-benzenedicarbonitrile; 2,5-Dichloro-p-phthalodinitrile; NSC 403107
EINECS	217-590-6

Quality Control

Our 2,5-Dichloroterephthalonitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for industrial and research use. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	205 - 210 °C
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.