Description

2-Chlorobenzo[D]Thiazole-4-Carboxylic Acid is a high-value heterocyclic building block and key synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for lead optimization and scale-up synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with benzothiazole cores exhibiting biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging its heterocyclic structure.
• Material Science Research: Serves as a building block for creating organic ligands, dyes, and photoactive materials in advanced material applications.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	2-Chlorobenzo[D]Thiazole-4-Carboxylic Acid
CAS No.	1260529-68-7
Molecular Formula	C8H4ClNO2S
Molecular Weight	213.64 g/mol
Synonyms	2-Chloro-1,3-benzothiazole-4-carboxylic acid; 2-Chloro-4-carboxybenzothiazole; 4-Carboxy-2-chlorobenzothiazole; 2-Chlorobenzo[d]thiazole-4-carboxylic acid; Benzo[d]thiazole-4-carboxylic acid, 2-chloro-; 2-Chloro-4-benzothiazolecarboxylic Acid
EINECS	Contact for details

Quality Control

Our 2-Chlorobenzo[D]Thiazole-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure compliance with exacting standards for research and development use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.