Description

4-Methyloxindole is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate and building block in advanced chemical synthesis. Its oxindole core structure makes it a valuable precursor for the development of pharmaceuticals, agrochemicals, and functional materials. This high-purity compound is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of bioactive molecules and active pharmaceutical ingredients (APIs), particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: A versatile precursor for constructing complex heterocyclic frameworks in academic and industrial R&D laboratories.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic electronic materials.
• Dye & Pigment Industry: Intermediate in the synthesis of specialized organic colorants and photostable dyes.

Basic Information

Product Name	4-Methyloxindole
CAS No.	13220-46-7
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	4-Methyl-2,3-dihydro-1H-indol-2-one; 4-Methylindolin-2-one; 4-Methyl-2-indolinone; 2-Indolinone, 4-methyl-; 1H-Indol-2-one, 4-methyl-1,3-dihydro-; 4-Methyloxindole; 4-Methyl-1,3-dihydro-2H-indol-2-one
EINECS	Contact for details

Quality Control

Our 4-Methyloxindole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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