Description

5-Methyl-7-Phenyl-4,5,6,7-Tetrahydro-[1,2,4]Triazolo[1,5-A]Pyrimidine is a high-purity, heterocyclic organic compound with the CAS registry number 133533-72-9. This specialized chemical serves as a critical advanced intermediate in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries who require reliable, high-quality building blocks for complex molecular construction.

Application

This compound is a versatile intermediate with significant utility in several high-value industrial sectors. Its primary applications include:

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides due to its fused triazolopyrimidine core.
• Chemical Research & Development: Serves as a valuable scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Material Science Precursor: Investigated for the development of specialty chemicals and functional materials with unique electronic or photophysical properties.

Basic Information

Product Name	5-Methyl-7-Phenyl-4,5,6,7-Tetrahydro-[1,2,4]Triazolo[1,5-A]Pyrimidine
CAS No.	133533-72-9
Molecular Formula	C₁₃H₁₄N₄
Molecular Weight	226.28 g/mol
Synonyms	5-Methyl-7-phenyl-4,5,6,7-tetrahydro-1,2,4-triazolo[1,5-a]pyrimidine; 7-Phenyl-5-methyl-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine; 133533-72-9; 5-Methyl-7-phenyl-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine; Tetrahydrotriazolopyrimidine derivative
EINECS	Contact for details

Quality Control

Our 5-Methyl-7-Phenyl-4,5,6,7-Tetrahydro-[1,2,4]Triazolo[1,5-A]Pyrimidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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