Description

4-Bromo-5-(cyclopropylmethyl)-1-methyl-1H-pyrazole (Wxc08873) is a high-purity, functionalized pyrazole derivative designed for advanced chemical synthesis. This compound serves as a critical versatile building block in pharmaceutical and agrochemical research, enabling the construction of complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the life sciences sector for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Ligand Synthesis: Serves as a starting material for creating specialized ligands in catalysis and material science applications.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: An essential raw material for CDMOs (Contract Development and Manufacturing Organizations) engaged in custom synthesis projects.
• Academic & Industrial R&D: Supports fundamental research in medicinal chemistry and heterocyclic compound development across global research institutions.

Basic Information

Product Name	4-Bromo-5-(cyclopropylmethyl)-1-methyl-1H-pyrazole (Wxc08873)
CAS No.	2079069-45-5
Molecular Formula	C8H11BrN2
Molecular Weight	215.09 g/mol
Synonyms	1-Methyl-4-bromo-5-(cyclopropylmethyl)pyrazole; 4-Bromo-5-(cyclopropylmethyl)-1-methylpyrazole; 1-Methyl-4-bromo-5-cyclopropylmethyl-1H-pyrazole; WXC08873; 2079069-45-5; 4-Bromo-5-cyclopropylmethyl-1-methyl-1H-pyrazole
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-5-(cyclopropylmethyl)-1-methyl-1H-pyrazole is produced and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development. Comprehensive analytical data, including HPLC, NMR, and mass spectrometry, is generated to confirm identity and purity. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.