Description

4-Bromo-5-Methyl-1H-Pyrazol-3-Amine is a versatile brominated pyrazole derivative, a crucial heterocyclic building block in advanced organic synthesis. Its primary value lies in its reactive amine and halogen functionalities, enabling the construction of complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, especially in kinase inhibitor and antiviral compound libraries.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for the synthesis of functionalized polymers, ligands, and metal-organic frameworks (MOFs).
• Chemical Biology: Employed as a probe or linker molecule in bioconjugation and proteomics research.
• Organic Synthesis Building Block: Facilitates various cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic substitutions to introduce the pyrazole core into target molecules.

Basic Information

Product Name	4-Bromo-5-Methyl-1H-Pyrazol-3-Amine
CAS No.	1780-72-9
Molecular Formula	C4H6BrN3
Molecular Weight	176.02 g/mol
Synonyms	3-Amino-4-bromo-5-methyl-1H-pyrazole; 4-Bromo-5-methyl-1H-pyrazol-3-ylamine; 4-Bromo-5-methyl-1H-pyrazol-3-amine; 5-Methyl-4-bromo-1H-pyrazol-3-amine; 1H-Pyrazol-3-amine, 4-bromo-5-methyl-; 4-Bromo-5-methylpyrazol-3-amine
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Methyl-1H-Pyrazol-3-Amine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability.

Specification

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