Description

1-Methyl-3-[(4-Methylphenyl)Imino]-1,3-Dihydro-2H-Indol-2-One is a specialized organic compound belonging to the indolinone class, serving as a crucial synthetic intermediate. Its value lies in its unique molecular structure, which provides a versatile scaffold for constructing more complex molecules in advanced chemical synthesis. This product is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly those developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for creating complex indole and indolinone derivatives in academic and industrial R&D.
• Dye and Pigment Chemistry: Acts as an intermediate in the production of specialized colorants and functional dyes.
• Material Science: Investigated for use in the synthesis of organic electronic materials and photoactive compounds.

Basic Information

Product Name	1-Methyl-3-[(4-Methylphenyl)Imino]-1,3-Dihydro-2H-Indol-2-One
CAS No.	73271-41-7
Molecular Formula	C₁₆H₁₄N₂O
Molecular Weight	250.30 g/mol
Synonyms	3-[(4-Methylphenyl)imino]-1-methylindolin-2-one; 1-Methyl-3-(p-tolylimino)indolin-2-one; N-(4-Methylphenyl)-1-methyl-2-oxoindoline-3-imine; Isatin, 1-methyl-3-[(4-methylphenyl)imino]-; 73271-41-7; p-Tolylimino-1-methyl-2-indolinone
EINECS	Contact for details

Quality Control

Our 1-Methyl-3-[(4-Methylphenyl)Imino]-1,3-Dihydro-2H-Indol-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for critical research and production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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