Description

5-Hydroxy-1-Methyl-1H-1,2,4-Triazole-3-Carboxylic Acid is a high-purity triazole derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique heterocyclic structure, which provides a versatile scaffold for constructing complex molecules with targeted biological or material properties. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in areas requiring triazole-based pharmacophores.
• Agrochemical Synthesis: Used in the creation of advanced fungicides, herbicides, and plant growth regulators, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for designing specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of advanced polymers, metal-organic frameworks (MOFs), or other functional materials where its carboxylic acid and hydroxyl groups offer modification sites.
• Chemical Biology Probes: Utilized as a building block for creating molecular probes and tools to study biological processes.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs and research organizations for bespoke synthesis projects requiring high-purity, specialized heterocycles.

Basic Information

Product Name	5-Hydroxy-1-Methyl-1H-1,2,4-Triazole-3-Carboxylic Acid
CAS No.	1368716-21-5
Molecular Formula	C4H5N3O3
Molecular Weight	143.10 g/mol
Synonyms	1-Methyl-5-hydroxy-1H-1,2,4-triazole-3-carboxylic acid; 3-Carboxy-1-methyl-1,2,4-triazol-5-ol; 5-Hydroxy-1-methyl-1,2,4-triazole-3-carboxylic acid; 1-Methyl-1H-1,2,4-triazole-3-carboxylic acid, 5-hydroxy-; 1-Methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazole-3-carboxylic acid (tautomer); 5-Hydroxy-1-methyltriazole-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-1-Methyl-1H-1,2,4-Triazole-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and results from techniques such as HPLC, NMR, and IR are provided to guarantee the material meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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