Description

3-Bromo-5-(4-Chlorophenylsulfonyl)-1,2,4-Thiadiazole is a high-value, multi-functional heterocyclic building block designed for advanced chemical synthesis. This compound matters as a versatile intermediate, enabling the construction of complex molecules with potential biological activity. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactive thiadiazole core.
• Material Science: Serves as a precursor for functional materials, including liquid crystals and organic semiconductors.
• Chemical Biology: Employed as a molecular probe or a tag in biochemical studies due to its reactive bromo and sulfonyl groups.
• Custom Synthesis: A critical starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	3-Bromo-5-(4-Chlorophenylsulfonyl)-1,2,4-Thiadiazole
CAS No.	1000574-66-2
Molecular Formula	C8H4BrClN2O2S2
Molecular Weight	355.61 g/mol
Synonyms	3-Bromo-5-(4-chlorobenzenesulfonyl)-1,2,4-thiadiazole; 1,2,4-Thiadiazole, 3-bromo-5-[(4-chlorophenyl)sulfonyl]-; 5-(4-Chlorophenylsulfonyl)-3-bromo-1,2,4-thiadiazole; 3-Bromo-5-(p-chlorophenylsulfonyl)-1,2,4-thiadiazole; 3-Bromo-5-(4-chlorophenyl)sulfonyl-1,2,4-thiadiazole
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-(4-Chlorophenylsulfonyl)-1,2,4-Thiadiazole is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to support your quality assurance and regulatory needs.

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, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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