Description

7-Chlorobenzo[D]Isothiazole is a high-purity, specialized heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active ingredients in the pharmaceutical and agrochemical industries. Its unique chlorinated isothiazole structure makes it particularly valuable for researchers and manufacturers developing new pharmaceuticals, crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and production of new drug candidates, particularly in the development of anti-inflammatory, antimicrobial, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and insecticides, where the benzoisothiazole moiety contributes to biological activity.
• Material Science Research: Employed in the synthesis of organic semiconductors, ligands for catalysis, and other functional organic materials.
• Chemical Research & Development: Serves as a versatile building block in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of specialized dyes and pigments due to its heterocyclic structure.

Basic Information

Product Name	7-Chlorobenzo[D]Isothiazole
CAS No.	89583-90-4
Molecular Formula	C7H4ClNS
Molecular Weight	169.63 g/mol
Synonyms	7-Chlorobenzo[d]isothiazole; 7-Chloro-1,2-benzisothiazole; 7-Chloro-1,2-benzothiazole; 7-Chlorobenzoisothiazole; 7-Chloro-benzo[d]isothiazole; 7-Chloro-1,2-benzisothiazole; Benzo[d]isothiazole, 7-chloro-
EINECS	Contact for details

Quality Control

Our 7-Chlorobenzo[D]Isothiazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing purity, identity, and relevant specifications is provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere.

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%
Heavy Metals	≤ 20 ppm

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