Description

2-Chloro-1,3-Benzothiazole-6-Carboxylic Acid is a versatile and high-value heterocyclic carboxylic acid derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in its bifunctional molecular structure, which allows for selective modification at both the carboxylic acid and chloro-substituted benzothiazole positions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require a reliable building block for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel benzothiazole-based drug candidates, particularly for central nervous system (CNS) and anti-infective applications.
• Agrochemical Synthesis: Building block for developing next-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Used in the creation of organic ligands for catalysis and in the development of specialty polymers and dyes.
• Chemical Biology Probes: Serves as a scaffold for creating fluorescent probes or enzyme inhibitors used in biochemical research and diagnostics.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring high-purity, complex heterocycles.

Basic Information

Product Name	2-Chloro-1,3-Benzothiazole-6-Carboxylic Acid
CAS No.	3855-95-6
Molecular Formula	C8H4ClNO2S
Molecular Weight	213.64 g/mol
Synonyms	6-Carboxy-2-chlorobenzothiazole; 2-Chlorobenzothiazole-6-carboxylic acid; 2-Chloro-1,3-benzothiazole-6-carboxylic acid; 2-Chloro-6-benzothiazolecarboxylic acid; 3855-95-6; 2-Chloro-6-carboxybenzothiazole; Benzo[d]thiazole-6-carboxylic acid, 2-chloro-
EINECS	223-385-5

Quality Control

Our 2-Chloro-1,3-Benzothiazole-6-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product 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%

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