Description

2-Bromo-5-Chlorothiazole-4-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive halogen sites and carboxylic acid group, enabling precise molecular construction. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in antiviral, antibacterial, and anticancer research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the thiazole core's bioactivity.
• Material Science Research: Serves as a precursor for functionalized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology: Employed in the synthesis of probes and labeled compounds for biochemical and diagnostic applications.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific halogenated thiazole architectures.

Basic Information

Product Name	2-Bromo-5-Chlorothiazole-4-Carboxylic Acid
CAS No.	1027169-53-4
Molecular Formula	C4HBrClNO2S
Molecular Weight	242.48 g/mol
Synonyms	2-Bromo-5-chloro-1,3-thiazole-4-carboxylic acid; 4-Thiazolecarboxylic acid, 2-bromo-5-chloro-; 5-Chloro-2-bromothiazole-4-carboxylic acid; 2-Bromo-5-chlorothiazole-4-carboxylate; 1027169-53-4; Bromochlorothiazolecarboxylic acid; 4-Carboxy-2-bromo-5-chlorothiazole
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-5-Chlorothiazole-4-Carboxylic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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