Description

4-Ethyl-1H-1,2,3-Triazole-5-Carboxylic Acid is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid and a triazole moiety, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymes or receptors.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Ligand and Chelator Development: The triazole-carboxylic acid structure is valuable for creating chelating agents and ligands in catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce triazole rings into polymer backbones, enhancing material properties.
• Bioconjugation Chemistry: Utilized in click chemistry and other bioconjugation strategies for labeling biomolecules or creating biopharmaceutical conjugates.
• Chemical Research & Development: A fundamental building block for exploring new chemical spaces and reaction pathways in academic and industrial R&D settings.

Basic Information

Product Name	4-Ethyl-1H-1,2,3-Triazole-5-Carboxylic Acid
CAS No.	104497-05-4
Molecular Formula	C5H7N3O2
Molecular Weight	141.13 g/mol
Synonyms	5-Carboxy-4-ethyl-1H-1,2,3-triazole; 4-Ethyl-1,2,3-triazole-5-carboxylic acid; 1H-1,2,3-Triazole-5-carboxylic acid, 4-ethyl-; 4-Ethyl-1H-[1,2,3]triazole-5-carboxylic acid; 4-Ethyl-1,2,3-triazole-5-carboxylic acid; 4-Ethyl-1H-triazole-5-carboxylic acid; 4-Ethyl-1,2,3-triazol-5-ylcarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Ethyl-1H-1,2,3-Triazole-5-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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