Description

5,7-Dibromo-2-(4-Chloro-1-Oxonaphthalen-2(1H)-Ylidene)-1H-Indol-3(2H)-One is a high-purity, synthetic organic compound belonging to the class of halogenated indole derivatives, serving as a critical advanced intermediate for complex chemical synthesis. Its unique molecular architecture, featuring bromine and chlorine substituents, makes it a valuable building block for constructing specialized molecules with targeted properties. This compound is primarily sought after by research institutions and industrial R&D departments focused on developing novel materials, pharmaceuticals, and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and pesticides, leveraging its halogenated structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential building block for electron-transport or emissive layer materials in OLED device research due to its conjugated system.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized dyes and pigments, where the bromine and chlorine atoms influence color and stability properties.
• Academic & Industrial R&D: Employed as a standard or custom reagent in chemical research for studying reaction mechanisms and synthesizing complex heterocyclic compounds.
• Material Science: Investigated for use in the synthesis of organic semiconductors and other functional materials requiring specific electronic characteristics.

Basic Information

Product Name	5,7-Dibromo-2-(4-Chloro-1-Oxonaphthalen-2(1H)-Ylidene)-1H-Indol-3(2H)-One
CAS No.	6369-45-5
Molecular Formula	C18H8Br2ClNO2
Molecular Weight	480.43 g/mol
Synonyms	5,7-Dibromo-2-(4-chloro-1-oxo-1H-naphthalen-2-ylidene)-2,3-dihydro-1H-indol-3-one; 2-(4-Chloro-1-oxo-1,2-dihydronaphthalen-2-ylidene)-5,7-dibromo-2,3-dihydro-1H-indol-3-one; 5,7-Dibromo-2-(4-chloro-1-oxo-1,2-dihydronaphthalen-2-ylidene)indolin-3-one; NSC 83658; 6369-45-5; Halogenated indole naphthoquinone derivative
EINECS	Contact for details

Quality Control

Our 5,7-Dibromo-2-(4-Chloro-1-Oxonaphthalen-2(1H)-Ylidene)-1H-Indol-3(2H)-One 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 identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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 incompatible materials such as strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
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.