Description

1H-Pyrazole-4,5-Diamine,1-(2-Ethylphenyl)-(9Ci) is a specialized pyrazole derivative, a high-purity chemical building block essential for advanced organic synthesis. Its unique diamine-substituted pyrazole core makes it a valuable intermediate for constructing complex heterocyclic systems with potential biological activity. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Ligand Synthesis: Serves as a building block for creating complex ligands used in catalysis and material science.
• Dye & Pigment Chemistry: Acts as an intermediate in the production of specialized dyes and functional colorants.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental research in heterocyclic and medicinal chemistry.
• Custom Synthesis Projects: A critical starting material for custom synthesis and scale-up services for proprietary compounds.

Basic Information

Product Name	1H-Pyrazole-4,5-Diamine,1-(2-Ethylphenyl)-(9Ci)
CAS No.	739364-20-6
Molecular Formula	C11H14N4
Molecular Weight	202.26 g/mol
Synonyms	1-(2-Ethylphenyl)-1H-pyrazole-4,5-diamine; 1-(2-Ethylphenyl)-4,5-diamino-1H-pyrazole; 1-(o-Ethylphenyl)pyrazole-4,5-diamine; 739364-20-6; 1-(2-Ethylphenyl)-1H-pyrazole-4,5-diyldiamine; 4,5-Diamino-1-(2-ethylphenyl)-1H-pyrazole; 1-(2-Ethylphenyl)-4,5-diaminopyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-4,5-Diamine,1-(2-Ethylphenyl)-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of our global B2B partners in the fine chemical sector.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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