Description

5,7-Dichloro-3-isopropylpyrazolo[1,5-a]pyrimidine is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the agrochemical and pharmaceutical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive pyrazolopyrimidine core.
• Chemical Synthesis Building Block: Employed in organic chemistry for constructing fused heterocyclic systems and complex molecules.
• Material Science Research: Investigated as a precursor for organic electronic materials and specialty chemicals.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5,7-Dichloro-3-isopropylpyrazolo[1,5-a]pyrimidine
CAS No.	771510-32-8
Molecular Formula	C9H9Cl2N3
Molecular Weight	230.10 g/mol
Synonyms	3-Isopropyl-5,7-dichloropyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-3-(1-methylethyl)-; 5,7-Dichloro-3-(propan-2-yl)pyrazolo[1,5-a]pyrimidine; 771510-32-8; 3-(1-Methylethyl)-5,7-dichloropyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-3-isopropylpyrazolo[1,5-a]pyrimidine is manufactured under strict quality management systems. We provide material with typical purity grades of >97% (HPLC) to meet rigorous R&D requirements. All batches are supported by comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles. Our quality commitment ensures consistency and reliability for your critical synthesis workflows.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.