Description

4-Thiazolecarboxylicacid,2-Ethenyl-,Ethylester(9Ci) is a specialized heterocyclic building block featuring a thiazole core functionalized with a vinyl group and an ethyl ester. This compound matters as a versatile intermediate for synthesizing complex molecules, particularly in the development of pharmaceuticals and advanced agrochemicals. It is needed by research chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries seeking to introduce the unique thiazole pharmacophore into their target structures. The compound is supplied with full analytical characterization to ensure batch-to-batch consistency for critical synthetic applications.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for antiviral, anti-inflammatory, or antimicrobial agents.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, or insecticides where the thiazole ring contributes to biological activity.
• Material Science Research: Acts as a monomer or functional precursor for creating specialized polymers, ligands, or organic electronic materials.
• Chemical Biology & Proteomics: Employed as a building block for designing activity-based probes, enzyme inhibitors, or other biochemical tools.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploring new chemical spaces in heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	4-Thiazolecarboxylicacid,2-Ethenyl-,Ethylester(9Ci)
CAS No.	78502-91-7
Molecular Formula	C8H9NO2S
Molecular Weight	183.23 g/mol
Synonyms	2-Vinyl-4-thiazolecarboxylic acid ethyl ester; Ethyl 2-vinyl-1,3-thiazole-4-carboxylate; Ethyl 2-vinylthiazole-4-carboxylate; 2-Ethenyl-4-thiazolecarboxylic acid ethyl ester; 4-Carbethoxy-2-vinylthiazole; 2-Vinyl-4-carbethoxythiazole; 78502-91-7
EINECS	Contact for details

Quality Control

Our 4-Thiazolecarboxylicacid,2-Ethenyl-,Ethylester(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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