Description

1-Ethyl-1H-Pyrazol-5-Ol is a versatile pyrazole derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its functional group arrangement, which makes it a crucial intermediate for constructing more complex molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the development of next-generation pesticides, herbicides, and fungicides due to its bioactive pyrazole core.
• Ligand and Catalyst Development: Serves as a building block for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Chemical Biology Probes: Utilized to develop molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	1-Ethyl-1H-Pyrazol-5-Ol
CAS No.	107296-34-4
Molecular Formula	C5H8N2O
Molecular Weight	112.13 g/mol
Synonyms	5-Hydroxy-1-ethylpyrazole; 1-Ethyl-5-hydroxypyrazole; 1-Ethyl-1H-pyrazol-5-ol; 5-Hydroxy-1-ethyl-1H-pyrazole; 1-Ethylpyrazol-5-ol; Ethylhydroxypyrazole; 5-Pyrazolol, 1-ethyl-
EINECS	Contact for details

Quality Control

Our 1-Ethyl-1H-Pyrazol-5-Ol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.