Description

[1,2,4]Triazolo[1,5-A]Pyrimidin-5-Ol is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. This compound is valued for its fused triazolopyrimidine core, which is a privileged scaffold in medicinal chemistry and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly those targeting neurological disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study enzyme function and biological pathways.
• Material Science Precursor: Investigated as a precursor for nitrogen-rich heterocyclic compounds used in specialty polymers and electronic materials.
• Academic & Contract Research: Essential for synthetic methodology development and novel compound library synthesis in academic and CRO (Contract Research Organization) settings.

Basic Information

Product Name	[1,2,4]Triazolo[1,5-A]Pyrimidin-5-Ol
CAS No.	14384-66-8
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	5-Hydroxy[1,2,4]triazolo[1,5-a]pyrimidine; 1,2,4-Triazolo[1,5-a]pyrimidin-5-ol; [1,2,4]Triazolopyrimidin-5-ol; 5-Hydroxy-1,2,4-triazolopyrimidine; 1,2,4-Triazolo[1,5-a]pyrimidin-5(4H)-one (tautomer); Triazolopyrimidin-5-ol; s-Triazolo[1,5-a]pyrimidin-5-ol
EINECS	Contact for details

Quality Control

Our [1,2,4]Triazolo[1,5-A]Pyrimidin-5-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with batch-specific data are available upon request to support your quality and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound should be kept under inert conditions if long-term stability is a concern.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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