Description

3-Benzylideneindolin-2-One is a versatile organic compound belonging to the indolinone class, serving as a crucial synthetic intermediate. Its value lies in its unique molecular scaffold, which is integral to the development of compounds with significant biological and material properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of novel active ingredients for crop protection and pest management solutions.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or emissive layer materials in display and lighting technologies.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized organic dyes and colorants.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and material science.
• Chemical Biology Probe Development: Utilized as a core structure for designing molecular probes to study biological processes.

Basic Information

Product Name	3-Benzylideneindolin-2-One
CAS No.	3359-49-7
Molecular Formula	C15H11NO
Molecular Weight	221.26 g/mol
Synonyms	3-Benzylidene-2-indolinone; (Z)-3-Benzylideneindolin-2-one; Isatin 3-benzylidene; 2-Indolinone, 3-(phenylmethylene)-; 3-Benzylidene-1,3-dihydro-2H-indol-2-one; (3Z)-3-Benzylidene-1,3-dihydro-2H-indol-2-one
EINECS	222-138-5

Quality Control

Our 3-Benzylideneindolin-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	185 - 190 °C
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.