Description

3-Ethyl-4-Methyl-1H-Pyrazol-5-Amine Hydrochloride is a high-purity organic salt derivative of a substituted pyrazole, serving as a critical building block in advanced chemical synthesis. Its value lies in providing a stable, crystalline form of the amine base, facilitating precise handling and reaction stoichiometry in sensitive processes. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly in heterocyclic chemistry targeting various therapeutic areas.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, and fungicides with optimized efficacy.
• Chemical Synthesis: Serves as a versatile amine component in coupling reactions, azo dye synthesis, and the creation of complex molecular architectures.
• Material Science: Potential monomer or functionalizing agent in the development of specialty polymers and advanced organic materials.
• Academic & R&D: A valuable reagent for methodological studies and exploring new reaction pathways in organic and medicinal chemistry laboratories.

Basic Information

Product Name	3-Ethyl-4-Methyl-1H-Pyrazol-5-Amine Hydrochloride
CAS No.	1239460-52-6
Molecular Formula	C6H12N3·HCl
Molecular Weight	177.64 g/mol
Synonyms	5-Amino-3-ethyl-4-methyl-1H-pyrazole hydrochloride; 3-Ethyl-4-methyl-1H-pyrazol-5-amine HCl; 4-Methyl-3-ethyl-1H-pyrazol-5-amine hydrochloride; 1H-Pyrazol-5-amine, 3-ethyl-4-methyl-, hydrochloride; 3-Ethyl-4-methylpyrazol-5-ylamine hydrochloride; 5-Amino-3-ethyl-4-methylpyrazole hydrochloride; 3-Ethyl-4-methyl-5-aminopyrazole hydrochloride
EINECS	Contact for details

Quality Control

Our 3-Ethyl-4-Methyl-1H-Pyrazol-5-Amine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and production. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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