Description

6-Chloro-1,1-Dioxo-1,2-Dihydro-1-Benzo[D]Isothiazol-3-One CAS NO 46149-10-4 is a high-purity, specialized heterocyclic compound belonging to the benzisothiazolone class. This chemical serves as a critical advanced intermediate for the synthesis of pharmaceuticals, agrochemicals, and specialty materials, where its unique chlorinated isothiazolone core imparts valuable biological and chemical properties. It is primarily sought by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, antimicrobial, or central nervous system (CNS) activities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its bioactive heterocyclic structure.
• Material Science Research: Employed in the development of specialty polymers, dyes, and photoactive materials due to its stable, functionalized aromatic system.
• Biocide Precursor: Acts as a precursor for developing industrial biocides and preservatives, capitalizing on the antimicrobial properties of the isothiazolone moiety.
• Organic Synthesis Reagent: Serves as a versatile reagent in academic and industrial laboratories for constructing complex heterocyclic frameworks.

Basic Information

Product Name	6-Chloro-1,1-Dioxo-1,2-Dihydro-1-Benzo[D]Isothiazol-3-One
CAS No.	46149-10-4
Molecular Formula	C7H4ClNO3S
Molecular Weight	217.63 g/mol
Synonyms	6-Chloro-1,2-benzisothiazolin-3-one 1,1-dioxide; 6-Chloro-1,2-benzisothiazol-3(2H)-one 1,1-dioxide; 6-Chlorobenzisothiazolone-1,1-dioxide; 6-Chloro-3-hydroxy-1,2-benzisothiazole 1,1-dioxide; 6-Chloro-2,3-dihydro-1,2-benzisothiazol-3-one 1,1-dioxide; 6-Chloro-1,1-dioxo-1,2-dihydrobenzo[d]isothiazol-3-one; 6-Chloro-1,2-benzisothiazoline-3-one-1,1-dioxide; 6-Chloro-3(2H)-isothiazolone-1,1-dioxide
EINECS	Contact for details

Quality Control

Our production of 6-Chloro-1,1-Dioxo-1,2-Dihydro-1-Benzo[D]Isothiazol-3-One adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

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.