Description

3-Methyl-4-Ethyl-3-Hydroxy-1,3-Dihydro-Indol-2-One is a high-purity, specialized indolinone derivative serving as a critical advanced intermediate in modern organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. Pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers need it for its precise structural features that enable targeted synthesis pathways.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and plant growth regulators with specific mode-of-action profiles.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in display and lighting technologies.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel chiral ligands for asymmetric catalysis.
• Dye and Pigment Intermediate: Acts as a core structure for synthesizing specialized indole-based colorants and functional dyes.
• Academic and Industrial R&D: Employed in research institutions and corporate labs for methodological studies and exploring new chemical entities.

Basic Information

Product Name	3-Methyl-4-Ethyl-3-Hydroxy-1,3-Dihydro-Indol-2-One
CAS No.	864685-14-3
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	3-Hydroxy-3-methyl-4-ethylindolin-2-one; 4-Ethyl-3-hydroxy-3-methylindolin-2-one; 3-Methyl-4-ethyl-3-hydroxyindolin-2-one; 1,3-Dihydro-3-hydroxy-3-methyl-4-ethyl-2H-indol-2-one; 2H-Indol-2-one, 1,3-dihydro-3-hydroxy-3-methyl-4-ethyl-; 864685-14-3; 3-Hydroxy-3-methyl-4-ethyl-2-indolinone
EINECS	Contact for details

Quality Control

Our 3-Methyl-4-Ethyl-3-Hydroxy-1,3-Dihydro-Indol-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.