Description

1,2,3-Thiadiazole-5-Carboxylicacid,4-Methyl-,Methylester(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel agrochemicals and pharmaceuticals, where the 1,2,3-thiadiazole core imparts unique biological activity. It is primarily needed by R&D chemists and process development scientists in the fine chemical, crop protection, and pharmaceutical industries seeking to innovate new active ingredients.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of novel herbicides, fungicides, and insecticides leveraging the bioactive 1,2,3-thiadiazole moiety.
• Pharmaceutical Building Block: Used in medicinal chemistry research for constructing potential drug candidates with anti-inflammatory, antimicrobial, or other therapeutic properties.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers and functional materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing heterocyclic dyes and optical brighteners.

Basic Information

Product Name	1,2,3-Thiadiazole-5-Carboxylicacid,4-Methyl-,Methylester(9Ci)
CAS No.	183298-93-3
Molecular Formula	C5H6N2O2S
Molecular Weight	158.18 g/mol
Synonyms	Methyl 4-methyl-1,2,3-thiadiazole-5-carboxylate; 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid methyl ester; 1,2,3-Thiadiazole-5-carboxylic acid, 4-methyl-, methyl ester; 5-Methoxycarbonyl-4-methyl-1,2,3-thiadiazole; Methyl 4-methyl-[1,2,3]thiadiazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our production of 1,2,3-Thiadiazole-5-Carboxylicacid,4-Methyl-,Methylester(9Ci) adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. All materials are fully characterized and tested against established internal specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 oxidizing agents and incompatible materials. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.