3-Chloro-1,2-benzisothiazole, CAS 7716-66-7
Hosea Chem® is a premier China manufacturer and global exporter of high-quality 3-Chloro-1,2-benzisothiazole (CAS 7716-66-7). We guarantee stable bulk inventory (5,000 MT/year capacity), direct factory pricing, and worldwide shipment with full TDS, MSDS, and COA documentation.
Product Chemical Properties
Product Name: 3-Chloro-1,2-benzisothiazole
CAS No.: 7716-66-7
Molecular Formula: C7H4ClNS
Molecular Weight: 169.63

Melting point: 38–39°C
Boiling point: 176.10°C at 760 mmHg
Density: 1.435 ± 0.06 g/cm³ (predicted)
Flash point: 80–86°C/0.75 mm
Solubility: Soluble in chloroform, dichloromethane, and ethyl acetate
Product Technical Specification
Appearance: Pale yellow crystalline powder
Assay (%): ≥99.0
Applications of 3-Chloro-1,2-benzisothiazole
3-(1-Piperazinyl)-1,2-Benzisothiazole is used in Intermediate for Ziprasidone, an active pharmaceutical ingredient used to treat acute agitation in patients with schizophrenia.
Packaging
Packed in 25kg /Drum.
Production Capacity
5000 MT per year.
Storage Requirements
3-Chloro-1,2-benzisothiazole should be stored a cool, dry and well-ventilated place. Keep away from direct sunlight, heat sources and moisture. Seal tightly after use.