Description

1-Bromo-3,5-Dimercaptobenzene is a specialized aromatic organosulfur compound featuring both bromine and thiol functional groups. This unique bifunctional structure makes it a valuable building block for synthesizing complex molecules in advanced material and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists working in organic synthesis, ligand design, and polymer chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring thioether or disulfide linkages.
• Ligand Synthesis: Used to create novel chelating ligands for catalysis and metal-organic frameworks (MOFs) due to its two thiol groups.
• Polymer Modification: Acts as a monomer or cross-linking agent for producing specialty polymers with specific optical or electronic properties.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other advanced functional materials.
• Chemical Synthesis: Functions as a versatile reagent for introducing bromo and thiol functionalities in multi-step synthetic routes.
• Agrochemical Intermediates: Potential use in the synthesis of novel crop protection agents and herbicides.

Basic Information

Product Name	1-Bromo-3,5-Dimercaptobenzene
CAS No.	1219501-75-3
Molecular Formula	C6H5BrS2
Molecular Weight	221.14 g/mol
Synonyms	3,5-Dimercaptobromobenzene; 1-Bromo-3,5-benzenedithiol; 3-Bromo-1,5-benzenedithiol; 3,5-Benzenedithiol, 1-bromo-; 3,5-Dithiobromobenzene; Bromo-dimercaptobenzene; (3,5-Dimercaptophenyl)bromide
EINECS	Contact for details

Quality Control

Our 1-Bromo-3,5-Dimercaptobenzene is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation of the thiol groups and prevent degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials such as 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
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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