Description

4-Bromo-6-Chlorobenzo[D]Thiazole-2-Sulfonic Acid is a high-purity, functionalized benzothiazole sulfonic acid derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and specialty dyes, where its unique halogenated sulfonic acid structure enables precise molecular modifications. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific functionality into complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Dye and Pigment Manufacturing: Serves as a functional intermediate for creating specialized colorants and optical brighteners.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and conductive polymers.
• Ligand and Catalyst Development: Useful for constructing complex chelating agents and organocatalysts in asymmetric synthesis.
• Bioconjugation Chemistry: Acts as a reactive handle for labeling biomolecules in diagnostic and research applications.

Basic Information

Product Name	4-Bromo-6-Chlorobenzo[D]Thiazole-2-Sulfonic Acid
CAS No.	1226808-74-7
Molecular Formula	C7H3BrClNO3S2
Molecular Weight	336.59 g/mol
Synonyms	4-Bromo-6-chloro-1,3-benzothiazole-2-sulfonic acid; 6-Chloro-4-bromobenzo[d]thiazole-2-sulfonic acid; 2-Benzothiazolesulfonic acid, 4-bromo-6-chloro-; Benzo[d]thiazole-2-sulfonic acid, 4-bromo-6-chloro-; 4-Bromo-6-chlorobenzothiazole-2-sulfonic acid; 4-Bromo-6-chloro-2-benzothiazolesulfonic acid
EINECS	Contact for details

Quality Control

Our 4-Bromo-6-Chlorobenzo[D]Thiazole-2-Sulfonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. Due to its strong acid/organic solvent nature, handle with appropriate personal protective equipment in a fume hood or well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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