Description

2,5-Dichloro-1,3-Benzenedicarbonitrile is a halogenated aromatic dinitrile compound that serves as a versatile and critical synthetic intermediate. Its value lies in its dual functional groups, which enable its use in constructing complex molecular architectures for advanced materials and active pharmaceutical ingredients. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with a halogenated aromatic core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the dichloro-dinitrile moiety imparts specific biological activity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of high-performance polymers, resins, and liquid crystal materials.
• Organic Synthesis: A versatile precursor for further functionalization via reactions at the cyano groups, enabling the creation of amides, acids, and heterocyclic compounds.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized pigments and colorants for industrial applications.
• Research & Development: Used in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2,5-Dichloro-1,3-Benzenedicarbonitrile
CAS No.	109292-89-9
Molecular Formula	C8H2Cl2N2
Molecular Weight	197.02 g/mol
Synonyms	2,5-Dichlorobenzene-1,3-dicarbonitrile; 1,3-Dicyano-2,5-dichlorobenzene; 2,5-Dichloroisophthalonitrile; Isophthalonitrile, 2,5-dichloro-; DCB; 2,5-Dichloro-1,3-dicyanobenzene
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-1,3-Benzenedicarbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 incompatible materials such as strong oxidizing agents and strong 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.