Description

5-Amino-3-(2-Ethoxyphenyl)Pyrazole Hydrochloride is a high-purity, functionalized pyrazole derivative offered as a hydrochloride salt for enhanced stability and handling. This compound serves as a critical pharmaceutical intermediate and a versatile chemical building block for advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring heterocyclic scaffolds.
• Agrochemical Research: Building block for developing new-generation pesticides, herbicides, and plant growth regulators.
• Chemical Synthesis: Versatile reagent for constructing complex molecular architectures in medicinal and process chemistry.
• Material Science: Potential monomer or additive in the research of advanced polymers and functional materials.
• Academic & R&D: Standard for method development, analytical testing, and exploratory research in organic chemistry.

Basic Information

Product Name	5-Amino-3-(2-Ethoxyphenyl)Pyrazole Hydrochloride
CAS No.	1240134-93-3
Molecular Formula	C11H14N3O·HCl
Molecular Weight	237.71 g/mol
Synonyms	5-Amino-3-(2-ethoxyphenyl)-1H-pyrazole hydrochloride; 3-(2-Ethoxyphenyl)-5-amino-1H-pyrazole hydrochloride; 1H-Pyrazole-5-amine, 3-(2-ethoxyphenyl)-, hydrochloride (1:1); 5-Amino-3-(o-ethoxyphenyl)pyrazole HCl; 2-Ethoxy-5-aminopyrazole hydrochloride; AEOPH HCl
EINECS	Contact for details

Quality Control

Our 5-Amino-3-(2-Ethoxyphenyl)Pyrazole Hydrochloride is manufactured under a cGMP-compliant quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results to ensure traceability and compliance with your project requirements.

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). Due to its hygroscopic nature, the container must be kept sealed under dry conditions to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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