Description

3,5-Dichloroisothiazole-4-Carbonitrile is a versatile heterocyclic building block and key synthetic intermediate of significant commercial importance. Its unique structure, featuring both nitrile and dichloroisothiazole functionalities, makes it a critical precursor in the synthesis of complex molecules, particularly in the agrochemical and pharmaceutical sectors. This high-purity compound is essential for researchers and manufacturers developing advanced active ingredients, including fungicides, herbicides, and novel pharmaceutical agents.

Application

• Agrochemical Synthesis: A key intermediate in the production of modern, high-performance fungicides and herbicides.
• Pharmaceutical Intermediates: Serves as a crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Chemical Research & Development: Used in organic synthesis and medicinal chemistry for constructing complex heterocyclic scaffolds.
• Specialty Chemical Manufacturing: Employed in the synthesis of dyes, pigments, and other performance chemicals.
• Material Science: Potential precursor for the development of advanced polymers and functional materials.

Basic Information

Product Name	3,5-Dichloroisothiazole-4-Carbonitrile
CAS No.	2120-82-3
Molecular Formula	C4Cl2N2S
Molecular Weight	178.99 g/mol
Synonyms	4-Cyano-3,5-dichloroisothiazole; 3,5-Dichloro-4-isothiazolecarbonitrile; 3,5-Dichloro-1,2-thiazole-4-carbonitrile; 3,5-Dichloro-4-cyanoisothiazole; 3,5-Dichloro-isothiazole-4-carbonitrile; 3,5-Dichloro-1,2-thiazole-4-carbonitrile; 4-CN-3,5-Dichloroisothiazole
EINECS	218-324-6

Quality Control

Our 3,5-Dichloroisothiazole-4-Carbonitrile is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications and test results to support your quality assurance protocols.

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 incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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