Description

2,4-Dihydro-2-Phenyl-3H-1,2,4-Triazol-3-One is a heterocyclic organic compound belonging to the 1,2,4-triazolone class, serving as a versatile chemical intermediate. Its value lies in its role as a key building block for synthesizing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those with triazole-based structures.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a fundamental scaffold for exploring new chemical entities and reaction pathways in organic chemistry.
• Material Science: Potential intermediate for creating polymers or ligands with specific electronic or binding properties.
• Dye & Pigment Industry: Can be utilized in the synthesis of heterocyclic dyes and colorants.

Basic Information

Product Name	2,4-Dihydro-2-Phenyl-3H-1,2,4-Triazol-3-One
CAS No.	21434-16-2
Molecular Formula	C8H7N3O
Molecular Weight	161.16 g/mol
Synonyms	2-Phenyl-1,2,4-triazolidine-3,5-dione; 2-Phenyl-1,2,4-triazolidinedione; 2-Phenyl-1,2,4-triazoline-3,5-dione; 2-Phenyl-1H-1,2,4-triazole-3,5(2H,4H)-dione; 2-Phenyl-1,2,4-triazole-3,5-dione; 2-Phenyl-1,2,4-triazole-3,5(2H,4H)-dione; 2-Phenyl-4H-1,2,4-triazole-3,5-dione; Phenylurazole
EINECS	244-387-4

Quality Control

Our 2,4-Dihydro-2-Phenyl-3H-1,2,4-Triazol-3-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 250 °C
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.