Description

4-Chloro-2-(1H-Pyrazol-3-Yl)Phenol is a versatile heterocyclic phenolic compound that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both a phenol and a pyrazole moiety, makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Ligand in Coordination Chemistry: Serves as a chelating agent or ligand for metal complexes in catalytic applications and material science research.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors and charge-transport materials due to its conjugated system.
• Chemical Research & Development: A valuable scaffold for medicinal chemistry and combinatorial library synthesis in academic and industrial R&D labs.

Basic Information

Product Name	4-Chloro-2-(1H-Pyrazol-3-Yl)Phenol
CAS No.	18704-67-1
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	3-(4-Chloro-2-hydroxyphenyl)-1H-pyrazole; 4-Chloro-2-(1H-pyrazol-3-yl)phenol; 2-(1H-Pyrazol-3-yl)-4-chlorophenol; 4-Chloro-2-(3-pyrazolyl)phenol; 1H-Pyrazole-3-(4-chloro-2-hydroxyphenyl); Phenol, 4-chloro-2-(1H-pyrazol-3-yl)-
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-2-(1H-Pyrazol-3-Yl)Phenol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with customer specifications and cGMP guidelines where applicable.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline 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%
Heavy Metals (as Pb)	≤ 20 ppm

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