Description

2-Chloro-5-Ethyl-1,3-Thiazole-4-Carboxylic Acid is a high-purity, functionalized heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its versatile reactivity, serving as a key precursor for constructing complex molecular architectures, particularly in the development of novel active ingredients. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries who require reliable, high-quality intermediates for drug discovery and crop protection applications.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of antiviral, antibacterial, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging the bioactivity of the thiazole core.
• Material Science Research: Serves as a monomer or functional additive in the development of specialty polymers and advanced organic electronic materials.
• Chemical Biology & Proteomics: Employed as a versatile scaffold or linker in the design of chemical probes, enzyme inhibitors, and bioconjugation reagents.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	2-Chloro-5-Ethyl-1,3-Thiazole-4-Carboxylic Acid
CAS No.	1194374-29-2
Molecular Formula	C6H6ClNO2S
Molecular Weight	191.63 g/mol
Synonyms	2-Chloro-5-ethyl-1,3-thiazole-4-carboxylic acid; 4-Thiazolecarboxylic acid, 2-chloro-5-ethyl-; 2-Chloro-5-ethylthiazole-4-carboxylic acid; 5-Ethyl-2-chlorothiazole-4-carboxylic acid; 2-Chloro-5-ethyl-4-thiazolecarboxylic acid; 2-Chloro-5-ethyl-1,3-thiazole-4-carboxylate; 1194374-29-2; 2-Chloro-5-ethylthiazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Ethyl-1,3-Thiazole-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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