Description

2,7-Dinitro-4B,9B-Dihydroindeno[2,1-A]Indene-5,10-Dione is a specialized, high-purity organic compound belonging to the indenedione class, characterized by its distinctive nitro-substituted aromatic structure. This compound serves as a critical advanced intermediate and functional building block in sophisticated chemical synthesis, where its unique electronic properties are highly valued. It is primarily required by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and potential active pharmaceutical ingredients (APIs) for targeted therapies.
• Agrochemical Research: Used in the development of new-generation herbicides, pesticides, and plant growth regulators due to its bioactive scaffold.
• Functional Dye & Pigment Synthesis: Serves as a core structure for creating novel organic pigments, dyes, and photoactive materials with specific light-absorption properties.
• Organic Electronic Materials: Investigated as a building block for electron-transport materials, organic semiconductors, and non-linear optical (NLO) materials.
• Chemical Research & Development: Employed as a versatile nitro-aromatic building block in academic and industrial research for exploring new chemical reactions and synthesizing novel molecular architectures.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for metal-organic frameworks (MOFs) or catalysts in asymmetric synthesis.

Basic Information

Product Name	2,7-Dinitro-4B,9B-Dihydroindeno[2,1-A]Indene-5,10-Dione
CAS No.	16293-81-5
Molecular Formula	C17H8N2O6
Molecular Weight	336.26 g/mol
Synonyms	2,7-Dinitroindeno[2,1-a]indene-5,10-dione; 2,7-Dinitro-4b,9b-dihydroindeno[2,1-a]indene-5,10-dione; 5,10-Indeno[2,1-a]indenedione, 2,7-dinitro-4b,9b-dihydro-; Indeno[2,1-a]indene-5,10-dione, 2,7-dinitro-4b,9b-dihydro-; 2,7-Dinitro-4b,9b-dihydroindeno[2,1-a]indene-5,10-dione; DNID
EINECS	Contact for details

Quality Control

Our 2,7-Dinitro-4B,9B-Dihydroindeno[2,1-A]Indene-5,10-Dione is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assay and spectroscopic identification (IR, NMR). A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 heat sources, strong oxidizing agents, and incompatible materials. The container must be kept tightly sealed to protect from moisture.

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 (as Pb)	≤ 20 ppm

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