Description

2-[(E)-3-(2-Nitrophenyl)-2-Propenylidene]-1H-Indene-1,3(2H)-Dione is a specialized organic compound belonging to the indenedione class, characterized by its conjugated structure and nitrophenyl substituent. This chemical serves as a key intermediate and functional building block in advanced organic synthesis, where its unique molecular framework is leveraged to develop novel materials and active compounds. It is primarily required by research institutions, pharmaceutical developers, and specialty chemical manufacturers engaged in creating dyes, pigments, and complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Serves as a precursor for constructing complex heterocyclic compounds and functionalized organic molecules.
• Dye and Pigment Manufacturing: Acts as a core structure in the development of specialized dyes, colorants, and photochromic materials.
• Material Science Research: Investigated for use in organic semiconductors, non-linear optical (NLO) materials, and other advanced functional materials.
• Chemical Research & Development: Employed in academic and industrial R&D for studying structure-activity relationships and novel reaction pathways.
• Agrochemical Intermediate: Potential use in the synthesis of advanced crop protection agents and plant growth regulators.

Basic Information

Product Name	2-[(E)-3-(2-Nitrophenyl)-2-Propenylidene]-1H-Indene-1,3(2H)-Dione
CAS No.	554436-81-6
Molecular Formula	C18H11NO4
Molecular Weight	305.29 g/mol
Synonyms	(E)-2-(3-(2-Nitrophenyl)allylidene)-1H-indene-1,3(2H)-dione; 2-[(1E)-3-(2-Nitrophenyl)-2-propen-1-ylidene]-1H-indene-1,3(2H)-dione; 2-(3-(2-Nitrophenyl)allylidene)indane-1,3-dione; Nitrophenylpropenylidene Indanedione; NPPI; 554436-81-6
EINECS	Contact for details

Quality Control

Our 2-[(E)-3-(2-Nitrophenyl)-2-Propenylidene]-1H-Indene-1,3(2H)-Dione is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements or research-grade standards.

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). Keep away from incompatible materials such as strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve stability.

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	≤ 0.5%
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.