Description

1-Benzyl-4-(Chloromethyl)-1H-Pyrazole Hydrochloride is a versatile and high-purity organic building block essential for advanced chemical synthesis. This compound is valued for its reactive chloromethyl and pyrazole functionalities, which enable its use as a key intermediate in the development of complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core structure.
• Chemical Research & Development: Serves as a versatile building block in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and advanced materials.
• Ligand and Catalyst Development: The pyrazole moiety can be utilized to create novel ligands for catalytic systems in organic transformations.

Basic Information

Product Name	1-Benzyl-4-(Chloromethyl)-1H-Pyrazole Hydrochloride
CAS No.	861135-54-8
Molecular Formula	C11H12Cl2N2
Molecular Weight	243.13 g/mol
Synonyms	1-Benzyl-4-(chloromethyl)-1H-pyrazole hydrochloride; 1-Benzyl-4-(chloromethyl)pyrazole hydrochloride; 4-(Chloromethyl)-1-benzyl-1H-pyrazole hydrochloride; 1H-Pyrazole, 1-benzyl-4-(chloromethyl)-, hydrochloride; 1-Benzyl-4-chloromethylpyrazole HCl
EINECS	Contact for details

Quality Control

Our 1-Benzyl-4-(Chloromethyl)-1H-Pyrazole Hydrochloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

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). This product is hygroscopic (moisture-sensitive) and must be kept under inert conditions or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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