Description

5-Methyl-1,2,3-Thiadiazole-4-Carboxylic Acid Ethyl Ester is a high-value heterocyclic building block and synthetic intermediate of significant importance in advanced organic synthesis. Its core value lies in its versatile thiadiazole scaffold, which is integral to developing compounds with specific biological and material science functionalities. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or possessing unique pharmacological profiles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiadiazole moiety.
• Material Science Research: Serves as a building block for creating advanced organic materials, such as ligands for catalysis or components for electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes and target identification.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	5-Methyl-1,2,3-Thiadiazole-4-Carboxylic Acid Ethyl Ester
CAS No.	29682-53-9
Molecular Formula	C6H8N2O2S
Molecular Weight	172.20 g/mol
Synonyms	Ethyl 5-Methyl-1,2,3-thiadiazole-4-carboxylate; 5-Methyl-1,2,3-thiadiazole-4-carboxylic acid ethyl ester; 4-Carbethoxy-5-methyl-1,2,3-thiadiazole; 5-Methyl-1,2,3-thiadiazole-4-carboxylic acid, ethyl ester; Ethyl 5-methyl-[1,2,3]thiadiazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Methyl-1,2,3-Thiadiazole-4-Carboxylic Acid Ethyl Ester is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC purity data, identity confirmation (IR, NMR), and impurity profiles. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliability for critical development pipelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
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.