Description

5-Amino-1-Ethylindolin-2-One is a high-purity indolinone derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex, biologically active molecules. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex indole- and indoline-based molecular architectures.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Amino-1-Ethylindolin-2-One
CAS No.	875003-50-2
Molecular Formula	C10H12N2O
Molecular Weight	176.22 g/mol
Synonyms	5-Amino-1-ethyl-2-indolinone; 1-Ethyl-5-aminoindolin-2-one; 2-Indolinone, 5-amino-1-ethyl-; 5-Amino-1-ethylindolin-2-one; 5-Amino-1-ethyl-2,3-dihydro-1H-indol-2-one
EINECS	Contact for details

Quality Control

Our 5-Amino-1-Ethylindolin-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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