Description

4-Chloro-1,2-Dicyanobenzene is a versatile halogenated aromatic nitrile intermediate of significant importance in advanced organic synthesis. Its molecular structure, featuring both chloro and cyano functional groups, makes it a valuable precursor for constructing complex heterocyclic systems and functionalized aromatic compounds. This high-purity intermediate is essential for R&D and production within the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of dyes, pigments, and complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its reactive sites for molecular diversification.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials and emissive layer components in display and lighting technologies.
• Polymer & Material Science: Employed in the synthesis of high-performance polymers, resins, and advanced materials requiring thermally stable aromatic units.
• Dye & Pigment Manufacturing: Acts as a core intermediate for producing azo dyes, phthalocyanine pigments, and other colorants.
• Ligand & Catalyst Development: Useful for creating novel chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.

Basic Information

Item	Detail
Product Name	4-Chloro-1,2-Dicyanobenzene
CAS No.	17654-68-1
Molecular Formula	C8H3ClN2
Molecular Weight	162.57 g/mol
Synonyms	1,2-Dicyano-4-chlorobenzene; 4-Chlorophthalonitrile; 3-Chloro-1,2-dicyanobenzene; 4-Chloro-1,2-benzenedicarbonitrile; 4-Chlorobenzene-1,2-dicarbonitrile; NSC 403119; 4-Chlorobenzene-1,2-dinitrile
EINECS	Contact for details

Quality Control

Our 4-Chloro-1,2-Dicyanobenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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. The compound may be moisture-sensitive; ensure containers are kept sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	145 - 150 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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