Description

3-(5-Ethyl-2-Hydroxyphenyl)Pyrazole is a specialized heterocyclic compound that serves as a versatile intermediate in advanced organic synthesis. Its unique molecular structure, featuring both a pyrazole ring and a phenolic hydroxyl group, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory activity.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Material Science Research: Acts as a ligand or a functional monomer in the creation of advanced polymers, coordination complexes, and metal-organic frameworks (MOFs).
• Chemical Research & Development: Employed in academic and industrial labs for method development, catalysis studies, and exploring novel organic reactions.
• Dye & Pigment Intermediate: Serves as a starting material for synthesizing specialized dyes and organic pigments due to its conjugated system.

Basic Information

Product Name	3-(5-Ethyl-2-Hydroxyphenyl)Pyrazole
CAS No.	288401-59-2
Molecular Formula	C11H12N2O
Molecular Weight	188.23 g/mol
Synonyms	3-(5-Ethyl-2-hydroxyphenyl)-1H-pyrazole; 1H-Pyrazole, 3-(5-ethyl-2-hydroxyphenyl)-; 5-Ethyl-2-(1H-pyrazol-3-yl)phenol; 3-(5-Ethyl-2-hydroxyphenyl)-1H-pyrazole; (5-Ethyl-2-hydroxyphenyl)pyrazole
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production follows cGMP guidelines where applicable, and each batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening the primary container. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
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.