Description

3-(4-Bromo-1-Methyl-1H-Pyrazol-3-Yl)Aniline is a high-purity, specialized aromatic amine derivative featuring a brominated pyrazole moiety. This compound is a critical pharmaceutical intermediate and organic building block valued for its unique structure that enables the synthesis of complex molecules. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for transition metal catalysis and organic transformations.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers and functional organic materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules under cGMP or research-grade conditions.

Basic Information

Product Name	3-(4-Bromo-1-Methyl-1H-Pyrazol-3-Yl)Aniline
CAS No.	175201-77-1
Molecular Formula	C10H10BrN3
Molecular Weight	252.11 g/mol
Synonyms	3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)benzenamine; 3-Amino-1-(4-bromo-1-methyl-1H-pyrazol-3-yl)benzene; 1-Methyl-4-bromo-3-(3-aminophenyl)pyrazole; 3-(4-Bromo-1-methylpyrazol-3-yl)aniline; Benzenamine, 3-(4-bromo-1-methyl-1H-pyrazol-3-yl)-; 175201-77-1
EINECS	Contact for details

Quality Control

Every batch of 3-(4-Bromo-1-Methyl-1H-Pyrazol-3-Yl)Aniline is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your specific research or production requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments. Our quality commitment supports applications from early-stage research to cGMP manufacturing.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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