Description

3,3'-(2-Oxo-1,3-Propanediylidene)Bis(1,3-Dihydro-2H-Indol-2-One) is a high-purity organic compound belonging to the bis-indole class, serving as a critical advanced intermediate in sophisticated chemical synthesis. Its unique molecular structure makes it a valuable building block for the development of complex molecules, particularly in research-driven industries. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds for potential drug discovery and development.
• Agrochemical Synthesis: Used in the research and production of novel active ingredients for crop protection products.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential building block for electron-transport or emissive layer materials in electronic displays.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized organic dyes and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or optical properties.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry and material science.

Basic Information

Product Name	3,3'-(2-Oxo-1,3-Propanediylidene)Bis(1,3-Dihydro-2H-Indol-2-One)
CAS No.	21905-77-1
Molecular Formula	C19H12N2O3
Molecular Weight	316.31 g/mol
Synonyms	Bis(2-oxoindolin-3-ylidene)propanedinitrile; 3,3'-(1,3-Dioxopropane-1,3-diyl)bis(1,3-dihydro-2H-indol-2-one); 2,2'-(2-Oxo-1,3-propanediylidene)bis[1,3-dihydro-2H-indol-2-one]; Isatin Propane Dinitrile Dimer; Isatin Malononitrile Dimer; 1H-Indole-2,3-dione, 3,3'-(1,3-dioxo-1,3-propanediyl)bis-
EINECS	Contact for details

Quality Control

Our production of 3,3'-(2-Oxo-1,3-Propanediylidene)Bis(1,3-Dihydro-2H-Indol-2-One) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistent quality and reliable performance in your processes. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere such as nitrogen or argon for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.