Description

6-Chloro-3H-Benzothiazol-2-One is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its functionalized benzothiazolone core, which is essential for constructing molecules with specific biological and material properties. This product is primarily needed by the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Used in the development and production of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized dyes, optical brighteners, and photographic chemicals.
• Material Science Research: Investigated for use in organic semiconductors, liquid crystals, and other advanced functional materials.
• Biochemical Research: Employed as a scaffold or reagent in medicinal chemistry for drug discovery and development programs.
• Custom Synthesis: A starting material for contract research organizations (CROs) and fine chemical companies performing bespoke synthesis.

Basic Information

Product Name	6-Chloro-3H-Benzothiazol-2-One
CAS No.	62266-81-3
Molecular Formula	C7H4ClNOS
Molecular Weight	185.63 g/mol
Synonyms	6-Chloro-2-benzothiazolinone; 6-Chloro-2(3H)-benzothiazolone; 6-Chloro-1,3-benzothiazol-2(3H)-one; 6-Chloro-2-hydroxybenzothiazole; 2-Benzothiazolinone, 6-chloro-; 6-Chloro-2-benzothiazolol; 6-Chloro-3H-1,3-benzothiazol-2-one
EINECS	Contact for details

Quality Control

Our 6-Chloro-3H-Benzothiazol-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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