Description

2-Phenylpyrazolo[1,5-A]Pyrimidin-7-Ol is a high-purity heterocyclic organic compound with the CAS number 90019-56-0, serving as a crucial advanced intermediate in pharmaceutical and agrochemical research. Its fused pyrazolopyrimidine core structure makes it a valuable building block for the synthesis of novel active pharmaceutical ingredients (APIs) and specialty chemicals. This compound is primarily utilized by R&D chemists and process development scientists in the life sciences sector.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Research: Used as a scaffold for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Material Science: Serves as an organic ligand or precursor for metal-organic frameworks (MOFs) and functional materials.
• Chemical Biology: Employed as a probe or tool compound in biochemical assays to study enzyme function and cellular pathways.
• Academic & Contract Research: Essential for fundamental organic synthesis research and development projects in university and CRO (Contract Research Organization) laboratories.
• Fine Chemical Synthesis: Building block for creating complex, high-value specialty chemicals with specific optical or electronic properties.

Basic Information

Product Name	2-Phenylpyrazolo[1,5-A]Pyrimidin-7-Ol
CAS No.	90019-56-0
Molecular Formula	C12H9N3O
Molecular Weight	211.22 g/mol
Synonyms	7-Hydroxy-2-phenylpyrazolo[1,5-a]pyrimidine; 2-Phenyl-7-hydroxypyrazolo[1,5-a]pyrimidine; 7-Pyrazolo[1,5-a]pyrimidinol, 2-phenyl-; 90019-56-0; Pyrazolo[1,5-a]pyrimidin-7-ol, 2-phenyl-; 2-Phenylpyrazolo[1,5-a]pyrimidin-7-ol; 2-Phenyl-7-pyrazolo[1,5-a]pyrimidinol
EINECS	Contact for details

Quality Control

Our 2-Phenylpyrazolo[1,5-A]Pyrimidin-7-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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