Description

3-Bromo-[1,2,4]Triazolo[4,3-A]Pyrimidine is a high-value brominated heterocyclic building block, essential for advanced organic synthesis and pharmaceutical research. Its core value lies in its unique fused triazolopyrimidine scaffold, which serves as a versatile precursor for constructing complex molecules with potential biological activity. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Research: Used in the synthesis of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for creating advanced organic electronic materials and ligands for catalysis.
• Academic & Contract Research: Employed in medicinal chemistry programs and as a reference standard in analytical method development.
• Custom Synthesis: A starting point for the preparation of more complex, functionalized triazolopyrimidine derivatives.

Basic Information

Product Name	3-Bromo-[1,2,4]Triazolo[4,3-A]Pyrimidine
CAS No.	1263286-57-2
Molecular Formula	C5H3BrN4
Molecular Weight	198.99 g/mol
Synonyms	3-Bromo[1,2,4]triazolo[4,3-a]pyrimidine; 3-Bromo-1,2,4-triazolo[4,3-a]pyrimidine; 3-Bromotriazolopyrimidine; 1263286-57-2; 3-Bromo-1H-[1,2,4]triazolo[4,3-a]pyrimidine; 3-Bromo-1,2,4-triazolo[4,3-a]pyrimidin; 3-Bromo-[1,2,4]triazolo[4,3-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 3-Bromo-[1,2,4]Triazolo[4,3-A]Pyrimidine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles verified by advanced analytical techniques like HPLC, NMR, and MS. Our quality commitment aligns with the standards required for pharmaceutical R&D and fine chemical synthesis.

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). Keep the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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