Description

1H-Pyrazol-5-Amine, 3-Ethyl-1-Methyl-4-Nitroso- is a specialized nitroso-functionalized pyrazole derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and production, such as medicinal chemistry and material science, rely on its specific reactivity profile.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Material Science Research: Acts as a building block for creating functionalized polymers, dyes, and photoactive materials due to its nitroso and amine functionalities.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and constructing complex molecular libraries.
• Coordination Chemistry: The nitroso and amine groups can act as ligands for metal complexation, useful in catalysis and sensor development.

Basic Information

Product Name	1H-Pyrazol-5-Amine, 3-Ethyl-1-Methyl-4-Nitroso-
CAS No.	345633-39-8
Molecular Formula	C6H10N4O
Molecular Weight	154.17 g/mol
Synonyms	3-Ethyl-1-methyl-4-nitroso-1H-pyrazol-5-amine; 4-Nitroso-3-ethyl-1-methyl-1H-pyrazol-5-amine; 5-Amino-3-ethyl-1-methyl-4-nitrosopyrazole; 1-Methyl-3-ethyl-4-nitroso-5-aminopyrazole; 3-Ethyl-1-methyl-4-nitroso-5-pyrazolamine; 1H-Pyrazol-5-amine, 3-ethyl-1-methyl-4-nitroso-; 4-Nitroso-3-ethyl-1-methyl-5-aminopyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazol-5-Amine, 3-Ethyl-1-Methyl-4-Nitroso- is manufactured under strict quality management protocols. 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 support your quality assurance and regulatory 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in opaque secondary packaging.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.