Description

Benzene, 1,4-Dichloro-2-Isocyano- (9Ci) is a specialized aromatic compound featuring both chloro and isocyano functional groups, making it a valuable and reactive synthon for advanced chemical synthesis. Its unique structure provides a versatile building block for constructing complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This high-purity intermediate is essential for research and development chemists and process scale-up teams in the fine chemical and life sciences industries.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing heterocyclic or functionalized aromatic systems.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging its reactive isocyano group.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the creation of specialized ligands and catalysts due to the metal-coordinating potential of the isocyanide group.
• Material Science Research: Acts as a monomer or functionalization agent in the development of advanced polymers and functional materials.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments where the dichloro-substituted benzene core is required.

Basic Information

Product Name	Benzene, 1,4-Dichloro-2-Isocyano- (9Ci)
CAS No.	245539-10-0
Molecular Formula	C7H3Cl2N
Molecular Weight	171.01 g/mol
Synonyms	1,4-Dichloro-2-isocyanobenzene; 2,5-Dichlorophenyl isocyanide; 2-Isocyano-1,4-dichlorobenzene; 2,5-Dichlorobenzene isonitrile; 2,5-Dichlorophenyl isonitrile; Isocyanic acid, 2,5-dichlorophenyl ester; (2,5-Dichlorophenyl)isocyanide
EINECS	Contact for details

Quality Control

Our production of Benzene, 1,4-Dichloro-2-Isocyano- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity and quantify impurities. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We operate under a cGMP-compliant quality system suitable for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is between 2°C and 8°C (refrigerated) to maintain optimal stability of this light-sensitive compound. Keep away from heat, sparks, and open flame. Containers should be kept tightly sealed to prevent moisture ingress and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Meets ICH guidelines

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