Description

3H-Indol-3-One, 6-Chloro-2-(6-Chloro-1,3-Dihydro-3-Oxo-2H-Indol-2-Ylidene)-1,2-Dihydro-, (E)- is a high-purity synthetic organic compound belonging to the indole derivative family, valued for its role as a key advanced intermediate in complex chemical syntheses. Its precise molecular structure makes it an essential building block for research and development in specialized fine chemical and pharmaceutical applications. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive indole core.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transport or emissive layer material in the research of advanced display technologies.
• Dye and Pigment Synthesis: Functions as an intermediate for producing specialized dyes and high-performance pigments.
• Academic & Industrial R&D: Employed as a standard or building block in methodological studies and complex multi-step organic syntheses.
• Material Science: Investigated for use in the creation of novel polymers and conductive organic materials.

Basic Information

Item	Detail
Product Name	3H-Indol-3-One, 6-Chloro-2-(6-Chloro-1,3-Dihydro-3-Oxo-2H-Indol-2-Ylidene)-1,2-Dihydro-, (E)-
CAS No.	66447-94-7
Molecular Formula	C16H8Cl2N2O2
Molecular Weight	331.15 g/mol
Synonyms	(E)-6-Chloro-2-(6-chloro-3-oxo-1H-indol-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one; 6,6'-Dichloroindigo; C.I. 73020; Vat Blue 5; Indigo, 6,6'-dichloro-; 2-(6-Chloro-3-oxo-1H-indol-2-ylidene)-6-chloro-1H-indol-3-one; 6-Chloro-2-(6-chloro-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
EINECS	Contact for details

Quality Control

Our production of 3H-Indol-3-One, 6-Chloro-2-(6-Chloro-1,3-Dihydro-3-Oxo-2H-Indol-2-Ylidene)-1,2-Dihydro-, (E)- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Dark blue to violet 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.