Description

4-Chloro-2(3H)-benzothiazolone is a versatile heterocyclic organic compound featuring a benzothiazolone core structure substituted with a chlorine atom. This specific molecular architecture makes it a valuable chemical intermediate and building block in advanced organic synthesis. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various bioactive molecules, including potential antimicrobial and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a building block for producing specialized dyes and organic pigments.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a core structure in the research and development of electron-transport or emissive layer materials.
• Corrosion Inhibitor Formulation: Utilized in the development of high-performance corrosion inhibitors for industrial applications.
• Polymer Additive: Investigated for use as a stabilizer or functional monomer in specialty polymer systems.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Chemical Synthesis Reference Standard: Used as a pure standard for analytical method development and quality control.

Basic Information

Product Name	4-Chloro-2(3H)-benzothiazolone
CAS No.	39205-62-4
Molecular Formula	C7H4ClNOS
Molecular Weight	185.63 g/mol
Synonyms	4-Chloro-2-benzothiazolinone; 4-Chloro-1,3-benzothiazol-2(3H)-one; 4-Chloro-2-hydroxybenzothiazole; 4-Chloro-2-oxo-2,3-dihydrobenzothiazole; 4-Chloro-2-benzothiazolone; 4-Chloro-2(3H)-benzothiazolethione (tautomer); NSC 403119; 2-Benzothiazolinone, 4-chloro-
EINECS	Contact for details

Quality Control

Our 4-Chloro-2(3H)-benzothiazolone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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. The compound is light-sensitive and should be handled accordingly 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 (as Pb)	≤ 20 ppm

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