Description

1H-1,2,4-Triazole-3,5-Dicarboxylic Acid is a high-purity heterocyclic dicarboxylic acid derivative, serving as a critical multifunctional building block in advanced organic synthesis. Its unique triazole core combined with two carboxylic acid groups makes it a versatile precursor for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active ingredients, ligands, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), especially those containing triazole or fused heterocyclic ring systems with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators where the triazole moiety is a common pharmacophore.
• Coordination Chemistry & Ligand Design: Serves as a versatile chelating ligand for metal ions, useful in catalysis, material science, and the synthesis of metal-organic frameworks (MOFs).
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing high-performance polymers with enhanced thermal stability, chemical resistance, or specific functional properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities, reaction pathways, and structure-activity relationships.
• Specialty Chemical Production: Employed in the synthesis of dyes, corrosion inhibitors, and other performance chemicals requiring a rigid, nitrogen-rich heterocyclic backbone.

Basic Information

Product Name	1H-1,2,4-Triazole-3,5-Dicarboxylic Acid
CAS No.	34550-41-9
Molecular Formula	C4H3N3O4
Molecular Weight	157.08 g/mol
Synonyms	1,2,4-Triazole-3,5-dicarboxylic acid; 3,5-Pyrazolecarboxylic acid (misnomer); 1H-1,2,4-Triazole-3,5-dicarboxylic acid; 1,2,4-Triazole-3,5-dicarboxylic acid (1H-); 3,5-Dicarboxy-1,2,4-triazole; NSC 163063; 34550-41-9
EINECS	Contact for details

Quality Control

Our 1H-1,2,4-Triazole-3,5-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. Standard quality parameters include assay (HPLC), identification (IR), and control of related substances and residual solvents. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all test results against predefined specifications.

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 compound is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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