Description

4H,5H,6H,7H-[1,2,4]Triazolo-[1,5-A]Pyrimidine Hydrochloride is a high-purity heterocyclic organic salt, a key building block in advanced chemical synthesis. This compound is valued for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its structural utility in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its fused triazolopyrimidine core.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D.
• Material Science Research: Investigated as a potential component in the synthesis of organic electronic materials and ligands for catalysis.
• Biochemical Probe Development: Utilized in medicinal chemistry for creating tool compounds to study biological pathways and enzyme inhibition.

Basic Information

Product Name	4H,5H,6H,7H-[1,2,4]Triazolo-[1,5-A]Pyrimidine Hydrochloride
CAS No.	1208673-90-8
Molecular Formula	C5H7ClN4
Molecular Weight	158.59 g/mol
Synonyms	1,2,4-Triazolo[1,5-a]pyrimidine, 4,5,6,7-tetrahydro-, hydrochloride; 4,5,6,7-Tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine hydrochloride; Triazolopyrimidine hydrochloride; [1,2,4]Triazolo[1,5-a]pyrimidine, 4,5,6,7-tetrahydro-, hydrochloride; 4,5,6,7-Tetrahydro-1,2,4-triazolo[1,5-a]pyrimidine HCl
EINECS	Contact for details

Quality Control

Our production of 4H,5H,6H,7H-[1,2,4]Triazolo-[1,5-A]Pyrimidine Hydrochloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent high quality and reliable performance in your synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.