Description

1-(4-Bromo-Pyrazol-1-Ylmethyl)-1 H-Pyrazole-3-Carboxylic Acid Methyl Ester is a high-purity, functionalized pyrazole derivative designed for advanced chemical synthesis. This compound serves as a critical versatile building block for medicinal chemistry and agrochemical research, enabling the development of novel active ingredients. It is primarily needed by R&D scientists and process chemists in the pharmaceutical and crop protection industries for creating new molecular entities.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory research.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Chemical Biology Probe Development: Serves as a scaffold for creating tool compounds to study biological pathways and protein functions.
• Material Science Research: Potential precursor for the synthesis of specialized polymers or ligands for metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules.

Basic Information

Product Name	1-(4-Bromo-Pyrazol-1-Ylmethyl)-1 H-Pyrazole-3-Carboxylic Acid Methyl Ester
CAS No.	1003988-72-4
Molecular Formula	C9H9BrN4O2
Molecular Weight	285.10 g/mol
Synonyms	Methyl 1-[(4-bromo-1H-pyrazol-1-yl)methyl]-1H-pyrazole-3-carboxylate; 1-[(4-Bromo-1H-pyrazol-1-yl)methyl]-1H-pyrazole-3-carboxylic acid methyl ester; 1-(4-Bromo-1H-pyrazol-1-yl)methyl-1H-pyrazole-3-carboxylic acid methyl ester; 1-(4-Bromo-pyrazol-1-ylmethyl)-1H-pyrazole-3-carboxylic acid methyl ester; 4-Bromo-1-((3-(methoxycarbonyl)-1H-pyrazol-1-yl)methyl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 1-(4-Bromo-Pyrazol-1-Ylmethyl)-1 H-Pyrazole-3-Carboxylic Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications.

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). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.