Description

2-Bromo-4-Chlorobenzenethiol is a versatile organosulfur compound featuring both bromine and chlorine substituents on the aromatic ring. This unique structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development scientists for constructing sulfur-containing heterocycles and as a building block for active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those containing benzothiazole or related sulfur heterocycles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides where the thiol group acts as a reactive handle.
• Material Science Research: Serves as a monomer or precursor in the development of specialized polymers and ligands for metal-organic frameworks (MOFs).
• Chemical Synthesis: Acts as a nucleophile in substitution reactions and is utilized for introducing the 2-bromo-4-chlorophenylthio moiety into target molecules.
• Ligand Preparation: Useful for synthesizing chelating agents and catalysts in asymmetric synthesis and transition metal catalysis.

Basic Information

Product Name	2-Bromo-4-Chlorobenzenethiol
CAS No.	54404-01-2
Molecular Formula	C6H4BrClS
Molecular Weight	223.52 g/mol
Synonyms	2-Bromo-4-chlorothiophenol; 4-Chloro-2-bromobenzenethiol; 1-Bromo-3-chloro-6-mercaptobenzene; (2-Bromo-4-chlorophenyl)thiol; 2-Bromo-4-chlorophenyl mercaptan; 4-Chloro-2-bromothiophenol; Benzenethiol, 2-bromo-4-chloro-
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Chlorobenzenethiol is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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