Description

3-Methyl-1-Phenylindolin-2-One is a high-purity, specialized organic compound belonging to the indolinone class. This chemical serves as a crucial advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used as a precursor in the formulation of advanced pesticides and herbicides, contributing to novel modes of action.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or dopant material in the development of electroluminescent layers for display and lighting technologies.
• Dye and Pigment Manufacturing: Serves as an intermediate for synthesizing specialized dyes, pigments, and photochromic materials.
• Academic & Industrial R&D: Employed in chemical libraries and as a scaffold for medicinal chemistry and material science research projects.
• Ligand and Catalyst Development: Utilized in the synthesis of novel ligands for asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Methyl-1-Phenylindolin-2-One
CAS No.	23210-22-2
Molecular Formula	C15H13NO
Molecular Weight	223.27 g/mol
Synonyms	1-Phenyl-3-methylindolin-2-one; 3-Methyl-1-phenyl-2-indolinone; 3-Methyl-1-phenylindol-2-one; 2-Indolinone, 3-methyl-1-phenyl-; 1-Phenyl-3-methyl-2-indolinone; N-Phenyl-3-methyloxindole; 3-Methyl-N-phenyloxindole
EINECS	Contact for details

Quality Control

Our 3-Methyl-1-Phenylindolin-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our production adheres to cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

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, open flames, and incompatible materials. The product is light-sensitive and should be handled accordingly 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.