Description

5-Amino-3-Methyl-1-Phenylpyrazole (CAS NO 1131-18-6) is a versatile pyrazole derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both an amino group and an aromatic phenyl ring, makes it a valuable intermediate for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic core for bioactivity.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized azo dyes and other colorants due to its amino and aromatic functionalities.
• Coordination Chemistry & Ligand Synthesis: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions and synthesizing novel heterocyclic compounds.
• Material Science: Investigated as a monomer or additive for the production of specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	5-Amino-3-Methyl-1-Phenylpyrazole
CAS No.	1131-18-6
Molecular Formula	C10H11N3
Molecular Weight	173.22 g/mol
Synonyms	3-Methyl-1-phenyl-1H-pyrazol-5-amine; 5-Amino-3-methyl-1-phenyl-1H-pyrazole; 1-Phenyl-3-methyl-5-aminopyrazole; 5-Amino-3-methyl-1-phenylpyrazole; 1-Phenyl-3-methylpyrazol-5-ylamine; 3-Methyl-1-phenyl-5-pyrazolamine
EINECS	214-456-8

Quality Control

We maintain stringent quality control protocols for our chemical intermediates. Production follows ISO 9001 guidelines, and every batch of 5-Amino-3-Methyl-1-Phenylpyrazole is analyzed using advanced techniques like HPLC and GC to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	128°C - 132°C
Loss on Drying	≤ 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.