Description

4,11-Dichloro-5,12-Dihydroquino[2,3-B]Acridine-7,14-Dione is a specialized heterocyclic organic compound belonging to the acridinedione class, recognized for its unique fused-ring structure. This compound serves as a critical high-purity intermediate and building block in advanced synthetic chemistry, valued for its role in creating complex molecular architectures. It is primarily needed by pharmaceutical R&D teams, academic research institutions, and manufacturers of specialty dyes and pigments.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel therapeutic agents, particularly in anticancer and antimicrobial research.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transporting or emissive layers due to its fused-ring, planar structure.
• Dye and Pigment Manufacturing: Serves as a core structure for producing high-performance, color-fast quinacridone and related pigments.
• Academic & Industrial Research: A valuable reagent for studying photophysical properties, charge transfer complexes, and as a ligand in coordination chemistry.
• Chemical Sensor Development: Explored for use in fluorescent chemosensors due to its potential for strong, tunable emission.
• Material Science: Investigated as a component in organic semiconductors and other advanced functional materials.

Basic Information

Product Name	4,11-Dichloro-5,12-Dihydroquino[2,3-B]Acridine-7,14-Dione
CAS No.	3089-16-5
Molecular Formula	C20H8Cl2N2O2
Molecular Weight	379.19 g/mol
Synonyms	4,11-Dichloro-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione; 4,11-Dichloroquinacridone; 4,11-Dichloro-5,12-dihydroquinacridone; 4,11-Dichloro-5,12-dihydroquin[2,3-b]acridine-7,14-dione; C.I. Pigment Violet 29; PV29; Quinacridone Quinone Derivative; 3089-16-5
EINECS	Contact for details

Quality Control

Our 4,11-Dichloro-5,12-Dihydroquino[2,3-B]Acridine-7,14-Dione is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Products undergo rigorous quality testing, including HPLC assay and spectroscopic identification, to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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