Description

5-Methyl-4-Phenyl-2,4-Dihydro-3H-1,2,4-Triazol-3-One is a versatile heterocyclic compound belonging to the 1,2,4-triazolone class, serving as a critical building block in advanced organic synthesis. Its unique molecular scaffold makes it a valuable intermediate for developing active pharmaceutical ingredients (APIs) and high-performance agrochemicals. This compound is essential for research and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity synthetic intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with potential central nervous system (CNS) or antimicrobial activity.
• Agrochemical Synthesis: Used in the development of modern fungicides, herbicides, and plant growth regulators due to its bioactive triazole core.
• Chemical Research & Development: Serves as a fundamental scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Potential intermediate for creating specialized polymers or ligands with specific coordination properties.
• Dye & Pigment Industry: Can be utilized in the synthesis of heterocyclic dyes and colorants.

Basic Information

Product Name	5-Methyl-4-Phenyl-2,4-Dihydro-3H-1,2,4-Triazol-3-One
CAS No.	1010-54-4
Molecular Formula	C9H9N3O
Molecular Weight	175.19 g/mol
Synonyms	5-Methyl-4-phenyl-1H-1,2,4-triazol-3(2H)-one; 4-Phenyl-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one; 5-Methyl-4-phenyl-1,2,4-triazol-3-one; 3H-1,2,4-Triazol-3-one, 2,4-dihydro-5-methyl-4-phenyl-; 1,2,4-Triazol-3(2H)-one, 5-methyl-4-phenyl-
EINECS	Contact for details

Quality Control

Our 5-Methyl-4-Phenyl-2,4-Dihydro-3H-1,2,4-Triazol-3-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and quality assurance.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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