Description

5,7-Dichloro-3-Phenylpyrazolo[1,5-A]Pyrimidine is a high-value heterocyclic organic compound characterized by its fused pyrazolopyrimidine core structure. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile scaffold in medicinal chemistry research. It is primarily sought after by R&D and production teams in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used as a core structure for developing new herbicides, fungicides, and plant growth regulators.
• Material Science: Investigated as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or organic semiconductors.
• Chemical Biology: Employed as a molecular probe or scaffold in biochemical assays and target identification studies.
• Academic & Industrial R&D: Serves as a versatile starting material for novel heterocyclic chemistry and methodology development in organic synthesis.

Basic Information

Product Name	5,7-Dichloro-3-Phenylpyrazolo[1,5-A]Pyrimidine
CAS No.	99898-62-1
Molecular Formula	C12H7Cl2N3
Molecular Weight	264.11 g/mol
Synonyms	3-Phenyl-5,7-dichloropyrazolo[1,5-a]pyrimidine; 5,7-Dichloro-3-phenyl-1H-pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-3-phenyl-; 99898-62-1; 5,7-Dichloro-3-phenylpyrazolo[1,5-a]pyrimidine; 3-Phenyl-5,7-dichloro-1H-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-3-Phenylpyrazolo[1,5-A]Pyrimidine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced intermediate use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 1.5%

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