Description

5-(4-Isopropyl-Phenyl)-7-Trifluoromethyl-Pyrazolo-[1,5-A]Pyrimidine-3-Carbonyl Chloride is a high-value, reactive chemical intermediate characterized by its pyrazolopyrimidine core and acid chloride functional group. This compound is critical for the synthesis of advanced active pharmaceutical ingredients (APIs) and agrochemicals, where it serves as a key building block for introducing complex heterocyclic structures. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring pyrazolopyrimidine scaffolds.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a versatile precursor in academic and industrial labs for exploring new heterocyclic chemistry and creating specialized libraries.
• Material Science: Potential applications in the development of advanced organic electronic materials or metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects requiring specific, high-purity intermediates for client-specific applications.

Basic Information

Product Name	5-(4-Isopropyl-Phenyl)-7-Trifluoromethyl-Pyrazolo-[1,5-A]Pyrimidine-3-Carbonyl Chloride
CAS No.	865412-31-3
Molecular Formula	C₁₇H₁₃ClF₃N₃O
Molecular Weight	367.75 g/mol
Synonyms	5-(4-Isopropylphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonyl chloride; 7-Trifluoromethyl-5-(p-isopropylphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonyl chloride; 865412-31-3; Pyrazolo[1,5-a]pyrimidine-3-carbonyl chloride, 5-(4-isopropylphenyl)-7-(trifluoromethyl)-; 5-(p-Isopropylphenyl)-7-trifluoromethylpyrazolo[1,5-a]pyrimidine-3-carbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 5-(4-Isopropyl-Phenyl)-7-Trifluoromethyl-Pyrazolo-[1,5-A]Pyrimidine-3-Carbonyl Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets exacting standards for research and commercial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from incompatible materials such as strong bases, alcohols, and water.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.