Description

4H-1,2,4-Triazole-4-Carboxylicacid,Methylester(9Ci) is a versatile heterocyclic building block, specifically a triazole derivative, that is essential for advanced organic synthesis. Its core value lies in its functionalized structure, which serves as a key precursor for constructing complex molecules with tailored biological and chemical properties. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel agrochemicals, pharmaceuticals, and specialty materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation fungicides, herbicides, and plant growth regulators, leveraging the bioactivity of the triazole core.
• Material Science Research: Serves as a monomer or functional additive in the development of advanced polymers, ligands for metal-organic frameworks (MOFs), and corrosion inhibitors.
• Chemical Biology & Proteomics: Employed as a click chemistry reagent or a scaffold for designing enzyme inhibitors and molecular probes in biochemical research.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized heterocyclic dyes and optical brighteners.

Basic Information

Product Name	4H-1,2,4-Triazole-4-Carboxylicacid,Methylester(9Ci)
CAS No.	351388-98-2
Molecular Formula	C4H5N3O2
Molecular Weight	127.10 g/mol
Synonyms	Methyl 1H-1,2,4-triazole-5-carboxylate; Methyl 1,2,4-triazole-5-carboxylate; 5-Methoxycarbonyl-1H-1,2,4-triazole; 1H-1,2,4-Triazole-5-carboxylic acid methyl ester; 4H-1,2,4-Triazole-4-carboxylic acid, methyl ester; 1,2,4-Triazole-5-carboxylic acid methyl ester; 5-Carbomethoxy-1,2,4-triazole
EINECS	Contact for details

Quality Control

Our 4H-1,2,4-Triazole-4-Carboxylicacid,Methylester(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.