Description

3-Amino-5-Bromo-1-Methyl-1H-Pyrazole-4-Carboxylic Acid is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific heterocyclic motifs into their target molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other biological pathways where the pyrazole scaffold is active.
• Agrochemical Synthesis: Used in the research and production of new-generation herbicides, fungicides, and insecticides, leveraging its halogenated heterocyclic structure.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and pigments due to its conjugated system and functional groups.
• Custom Synthesis and Contract Manufacturing: A valuable substrate for custom chemical synthesis services catering to client-specific molecular targets.
• Academic and Industrial R&D: Used in exploratory chemistry to study structure-activity relationships (SAR) and develop new synthetic methodologies.

Basic Information

Item	Details
Product Name	3-Amino-5-Bromo-1-Methyl-1H-Pyrazole-4-Carboxylic Acid
CAS No.	1781890-36-5
Molecular Formula	C5H6BrN3O2
Molecular Weight	220.03 g/mol
Synonyms	5-Bromo-1-methyl-1H-pyrazole-3,4-dicarboxylic acid 3-amide; 4-Carboxy-3-amino-5-bromo-1-methylpyrazole; 3-Amino-5-bromo-1-methyl-4-pyrazolecarboxylic acid; 5-Bromo-3-amino-1-methyl-1H-pyrazole-4-carboxylic acid; 1-Methyl-3-amino-5-bromo-1H-pyrazole-4-carboxylic acid; ABMPC; 1781890-36-5
EINECS	Contact for details

Quality Control

Our production of 3-Amino-5-Bromo-1-Methyl-1H-Pyrazole-4-Carboxylic Acid adheres to stringent in-process and final quality controls to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality and regulatory documentation needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.