Description

2-(2,3-Dihydro-1H-Inden-1-Ylidene)-2,3-Dihydro-1H-Inden-1-One CAS NO 5706-06-9 is a high-purity organic chemical compound belonging to the class of indanone derivatives. This compound serves as a versatile and critical intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of electron-transporting or host materials for display and lighting technologies.
• Agrochemical Synthesis: Intermediate for creating advanced pesticides and herbicides with specific activity profiles.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands used in asymmetric catalysis.
• Polymer and Material Science: Incorporated into specialty polymers to modify thermal stability, optical properties, or mechanical strength.
• Research & Development: Essential reference standard and starting material in academic and industrial organic chemistry research.

Basic Information

Product Name	2-(2,3-Dihydro-1H-Inden-1-Ylidene)-2,3-Dihydro-1H-Inden-1-One
CAS No.	5706-06-9
Molecular Formula	C18H14O
Molecular Weight	246.31 g/mol
Synonyms	1H-Inden-1-one, 2-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-; 2-(1-Indanylidene)-1-indanone; 1,1'-Biindanylidene-2,2'-dione; Indan-1-ylidene-indan-1-one; 2-(2,3-Dihydro-1H-inden-1-ylidene)-2,3-dihydroinden-1-one; 1-Indanone, 2-(1-indanylidene)-1-indanone; (1E)-2-(2,3-Dihydro-1H-inden-1-ylidene)-2,3-dihydro-1H-inden-1-one
EINECS	227-173-7

Quality Control

Our 2-(2,3-Dihydro-1H-Inden-1-Ylidene)-2,3-Dihydro-1H-Inden-1-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Yellow to orange 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)	≤ 20 ppm

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