Description

Ethyl 1-Methyl-1H-1,2,3-Triazole-5-Carboxylate is a versatile and high-purity heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key precursor in the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, crop protection, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A critical synthon for constructing active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging the triazole moiety's bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for N-heterocyclic carbene (NHC) ligands and other coordination complexes in catalysis.
• Material Science: Incorporated into polymers and advanced materials to impart specific chemical or physical properties.
• Chemical Biology & Proteomics: Utilized as a click chemistry reagent or a building block for bioconjugation and probe development.
• Academic & Industrial R&D: Employed in exploratory organic synthesis and method development within research laboratories.

Basic Information

Item	Detail
Product Name	Ethyl 1-Methyl-1H-1,2,3-Triazole-5-Carboxylate
CAS No.	137156-35-5
Molecular Formula	C6H9N3O2
Molecular Weight	155.16 g/mol
Synonyms	1-Methyl-1H-1,2,3-triazole-5-carboxylic acid ethyl ester; Ethyl 1-methyl-1,2,3-triazole-5-carboxylate; 5-(Ethoxycarbonyl)-1-methyl-1H-1,2,3-triazole; 1-Methyl-5-(ethoxycarbonyl)-1H-1,2,3-triazole; 1-Methyl-1H-1,2,3-triazole-5-carboxylic acid, ethyl ester; 1-Methyl-1,2,3-triazole-5-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Every batch of Ethyl 1-Methyl-1H-1,2,3-Triazole-5-Carboxylate is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We provide Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles to ensure compliance with your research or production specifications. Our quality commitment supports applications requiring high standards, including cGMP development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.