Description

4-(7-Chloropyrazolo[1,5-A]Pyridin-2-Yl)Phenol is a high-purity, advanced pharmaceutical intermediate with a distinct fused heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of new drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its chloropyrazolopyridine core.
• Material Science Research: Serves as a monomer or functional additive in the development of advanced organic electronic materials and polymers.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	4-(7-Chloropyrazolo[1,5-A]Pyridin-2-Yl)Phenol
CAS No.	885270-46-2
Molecular Formula	C12H8ClN2O
Molecular Weight	231.66 g/mol
Synonyms	4-(7-Chloro-1H-pyrazolo[1,5-a]pyridin-2-yl)phenol; 4-(7-Chloro-1H-pyrazolo[1,5-a]pyridin-2-yl)phenol; 7-Chloro-2-(4-hydroxyphenyl)pyrazolo[1,5-a]pyridine; Phenol, 4-(7-chloro-1H-pyrazolo[1,5-a]pyridin-2-yl)-; 885270-46-2; 4-(7-Chloro-pyrazolo[1,5-a]pyridin-2-yl)-phenol
EINECS	Contact for details

Quality Control

Every batch of 4-(7-Chloropyrazolo[1,5-A]Pyridin-2-Yl)Phenol is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are supported by a detailed Certificate of Analysis (COA) that includes HPLC purity, NMR, and mass spectrometry data. We adhere to cGMP principles where applicable to support our clients' regulatory filings.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.