Description

2-[Pyridin-4(1H)-Ylidene]-1H-Indene-1,3(2H)-Dione is a specialized organic compound belonging to the class of indenedione derivatives, characterized by its fused polycyclic structure incorporating a pyridine moiety. This unique molecular architecture makes it a valuable intermediate and building block in advanced chemical synthesis, particularly for the development of novel materials and functional molecules. It is primarily utilized by pharmaceutical research, agrochemical development, and organic electronics sectors for creating compounds with specific optical, electronic, or biological activities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, especially those targeting neurological or oncological pathways.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, leveraging its heterocyclic structure.
• Organic Semiconductor Materials: Acts as a building block for π-conjugated systems in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Dye and Pigment Synthesis: Employed in the creation of advanced colorants and functional dyes due to its indenedione core.
• Coordination Chemistry & Ligand Design: Functions as a chelating ligand for metal ions in catalytic and sensor applications.
• Academic & Industrial R&D: A crucial reagent for exploring new chemical reactions and synthesizing complex heterocyclic frameworks.

Basic Information

Product Name	2-[Pyridin-4(1H)-Ylidene]-1H-Indene-1,3(2H)-Dione
CAS No.	49803-28-3
Molecular Formula	C₁₆H₉NO₂
Molecular Weight	247.25 g/mol
Synonyms	4-(1,3-Dioxo-1H-inden-2(3H)-ylidene)-1,4-dihydropyridine; 2-(Pyridin-4-ylidene)-1H-indene-1,3(2H)-dione; 2-(1,4-Dihydropyridin-4-ylidene)-1H-indene-1,3(2H)-dione; 2-(4-Pyridylidene)indan-1,3-dione; 49803-28-3; 2-(Pyridin-4-ylidene)indane-1,3-dione
EINECS	Contact for details

Quality Control

Our 2-[Pyridin-4(1H)-Ylidene]-1H-Indene-1,3(2H)-Dione is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP-grade requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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