Description

5-(Chloromethyl)-3-Phenyl-1H-Pyrazole Hydrochloride is a versatile and high-value pyrazole derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a reactive chloromethyl group and a phenyl-substituted pyrazole core, makes it an essential intermediate for constructing complex pharmacophores and functional materials. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Building block for synthesizing organic electronic materials, such as charge-transport layers or molecular components for OLEDs.
• Chemical Biology Probes: Utilized in the design and synthesis of activity-based probes and molecular tags for studying biological systems.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic projects requiring this precise scaffold.

Basic Information

Product Name	5-(Chloromethyl)-3-Phenyl-1H-Pyrazole Hydrochloride
CAS No.	493038-58-7
Molecular Formula	C10H10Cl2N2
Molecular Weight	229.10 g/mol
Synonyms	3-Phenyl-5-(chloromethyl)-1H-pyrazole hydrochloride; 5-(Chloromethyl)-3-phenyl-1H-pyrazole HCl; 1H-Pyrazole, 5-(chloromethyl)-3-phenyl-, hydrochloride (1:1); 3-Phenyl-5-chloromethylpyrazole hydrochloride; 5-Chloromethyl-3-phenylpyrazole hydrochloride; 493038-58-7; 5-(Chloromethyl)-3-phenylpyrazole hydrochloride
EINECS	Contact for details

Quality Control

Every batch of 5-(Chloromethyl)-3-Phenyl-1H-Pyrazole Hydrochloride is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development applications. A detailed Certificate of Analysis (COA), including results for identity, purity (HPLC), and impurity profile, is supplied with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.