Description

4-Hydroxy-1,3-Dihydro-Indol-2-One is a versatile heterocyclic organic compound that serves as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique indolinone core structure makes it valuable for constructing complex molecules with specific biological and material properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in display and lighting technologies.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized dyes and organic pigments.
• Academic and R&D Laboratories: Employed in medicinal chemistry and organic synthesis research for method development and library synthesis.
• Coordination Chemistry: Can function as a ligand for metal complexes in catalytic and material science applications.

Basic Information

Product Name	4-Hydroxy-1,3-Dihydro-Indol-2-One
CAS No.	13402-55-6
Molecular Formula	C8H7NO2
Molecular Weight	149.15 g/mol
Synonyms	4-Hydroxyindolin-2-one; 4-Hydroxy-2-indolinone; 2-Indolinone, 4-hydroxy-; 4-Hydroxy-1,3-dihydro-2H-indol-2-one; 4-Hydroxyoxindole; 4-Hydroxy-2-oxindole; 4-Hydroxyindole-2-one
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-1,3-Dihydro-Indol-2-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your research or production specifications.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow 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 (as Pb)	≤ 10 ppm

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