Description

2,4-Dichloroisophthalonitrile is a versatile halogenated aromatic nitrile compound, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of chlorine and nitrile groups on the isophthalonitrile core, enabling selective functionalization for complex molecule construction. This high-purity intermediate is essential for researchers and manufacturers in the agrochemical and pharmaceutical sectors developing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic structure.
• Pharmaceutical Synthesis: Serves as a precursor in the development of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted isophthalonitrile scaffold.
• Polymer & Material Science: Used in the production of high-performance polymers, resins, and specialty materials where thermal stability and chemical resistance are paramount.
• Ligand & Catalyst Development: Employed in the creation of specialized ligands for metal-organic frameworks (MOFs) and catalysts for cross-coupling reactions.
• Dyestuff & Pigment Intermediate: Acts as a starting material for synthesizing complex organic dyes and pigments with specific colorfastness properties.
• Research & Development: A valuable reagent for academic and industrial R&D in exploring new heterocyclic compounds and organic synthesis pathways.

Basic Information

Product Name	2,4-Dichloroisophthalonitrile
CAS No.	19846-21-0
Molecular Formula	C8H2Cl2N2
Molecular Weight	197.02 g/mol
Synonyms	2,4-Dichloro-1,3-dicyanobenzene; 1,3-Dicyano-2,4-dichlorobenzene; Isophthalonitrile, 2,4-dichloro-; 2,4-Dichlorobenzene-1,3-dicarbonitrile; NSC 523080; 2,4-Dichloroisophthalodinitrile; 2,4-Dichloro-1,3-benzenedicarbonitrile
EINECS	243-359-8

Quality Control

Our 2,4-Dichloroisophloronitrile is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and relevant physical parameters.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

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.