Description

4-Chloro-1-(3-Fluorobenzyl)-3-Nitro-1H-Pyrazole is a high-purity, synthetically valuable heterocyclic building block. This compound is critical for advanced pharmaceutical research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its pyrazole core.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study biological pathways and enzyme inhibition.
• Material Science: Potential building block for advanced organic materials, such as ligands for catalysts or components in organic electronics.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic projects.

Basic Information

Product Name	4-Chloro-1-(3-Fluorobenzyl)-3-Nitro-1H-Pyrazole
CAS No.	957299-26-2
Molecular Formula	C10H7ClFN3O2
Molecular Weight	255.63 g/mol
Synonyms	4-Chloro-1-[(3-fluorophenyl)methyl]-3-nitro-1H-pyrazole; 1-(3-Fluorobenzyl)-4-chloro-3-nitropyrazole; 3-Nitro-4-chloro-1-(3-fluorobenzyl)pyrazole; 4-Chloro-3-nitro-1-(3-fluorobenzyl)-1H-pyrazole; 957299-26-2; 4-Chloro-1-(3-fluorobenzyl)-3-nitro-1H-pyrazole; 1H-Pyrazole, 4-chloro-1-[(3-fluorophenyl)methyl]-3-nitro-
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-1-(3-Fluorobenzyl)-3-Nitro-1H-Pyrazole is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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