Description

5,7-Dichloro-[1,2,4]triazolo[1,5-c]pyrimidine is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its role in synthesizing complex molecules, particularly in medicinal chemistry for developing new active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce the dichlorotriazolopyrimidine scaffold into their target compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinases and other enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Synthesis Building Block: Serves as a versatile scaffold for constructing more complex nitrogen-containing heterocycles through nucleophilic substitution and cross-coupling reactions.
• Material Science Research: Investigated as a precursor for the synthesis of specialized ligands, dyes, or organic electronic materials.

Basic Information

Item	Details
Product Name	5,7-Dichloro-[1,2,4]triazolo[1,5-c]pyrimidine
CAS No.	883738-16-7
Molecular Formula	C5H2Cl2N4
Molecular Weight	188.99 g/mol
Synonyms	5,7-Dichloro-1,2,4-triazolo[1,5-c]pyrimidine; 5,7-Dichloro-[1,2,4]triazolopyrimidine; 1,2,4-Triazolo[1,5-c]pyrimidine, 5,7-dichloro-; 5,7-Dichloro-1H-[1,2,4]triazolo[1,5-c]pyrimidine; 883738-16-7 (CAS); Dichlorotriazolopyrimidine
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-[1,2,4]triazolo[1,5-c]pyrimidine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.