Description

7-Chloro[1,2,4]triazolo[1,5-c]pyrimidine is a high-value heterocyclic building block and key synthetic intermediate. This compound matters for its crucial role in constructing complex molecular architectures, particularly in advanced pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science: Serves as a building block for creating advanced organic electronic materials, ligands for catalysis, and specialty polymers.
• Chemical Biology & Proteomics: Employed in the design of chemical probes and activity-based protein profiling (ABPP) reagents to study enzyme function.
• Academic & Contract Research: Essential for medicinal chemistry programs and methodology development in university and CRO laboratories worldwide.

Basic Information

Product Name	7-Chloro[1,2,4]triazolo[1,5-c]pyrimidine
CAS No.	1159811-23-0
Molecular Formula	C5H2ClN5
Molecular Weight	167.56 g/mol
Synonyms	7-Chloro-1,2,4-triazolo[1,5-c]pyrimidine; 7-Chloro-[1,2,4]triazolo[1,5-c]pyrimidine; 7-Chloro-1H-[1,2,4]triazolo[1,5-c]pyrimidine; 1159811-23-0; 7-Chloro-1,2,4-triazolopyrimidine; 7-Chloro-s-triazolo[1,5-c]pyrimidine; 7-Chloro-1,2,4-triazolo[1,5-c]pyrimidin
EINECS	Contact for details

Quality Control

Our 7-Chloro[1,2,4]triazolo[1,5-c]pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

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