Description

2-[4-(4-Chlorophenyl)-1H-Pyrazol-3-Yl]-5-Methoxyphenol is a high-purity, advanced pharmaceutical intermediate and research chemical with the CAS registry number 1009441-82-0. This compound is valued for its complex heterocyclic structure, which serves as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and life sciences sectors for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used as a core scaffold for developing new-generation herbicides, fungicides, and insecticides.
• Chemical Biology Probe: Serves as a tool compound for studying biological pathways and target validation in academic and industrial research.
• Material Science: Potential monomer or additive in the development of specialized polymers and advanced organic materials.
• Contract Research & Manufacturing (CRAM): Supplied to organizations engaged in custom synthesis and process development for client projects.

Basic Information

Item	Details
Product Name	2-[4-(4-Chlorophenyl)-1H-Pyrazol-3-Yl]-5-Methoxyphenol
CAS No.	1009441-82-0
Molecular Formula	C16H13ClN2O2
Molecular Weight	300.74 g/mol
Synonyms	5-Methoxy-2-[4-(4-chlorophenyl)-1H-pyrazol-3-yl]phenol; 2-(4-(4-Chlorophenyl)-1H-pyrazol-3-yl)-5-methoxyphenol; 1009441-82-0; 4-(4-Chlorophenyl)-3-(2-hydroxy-4-methoxyphenyl)-1H-pyrazole; 3-(2-Hydroxy-4-methoxyphenyl)-4-(4-chlorophenyl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Every batch of 2-[4-(4-Chlorophenyl)-1H-Pyrazol-3-Yl]-5-Methoxyphenol is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and development requirements.

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 maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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