Description

2H-Indol-2-One, 6-Bromo-3-[6-Bromo-1,2-Dihydro-1-(2-Octyldodecyl)-2-Oxo-3H-Indol-3-Ylidene]-1,3-Dihydro-1-(2-Octyldodecyl)- is a high-purity, functionalized indolinone derivative designed for advanced material science applications. This compound is engineered to provide exceptional performance as a key intermediate in the synthesis of specialized dyes, pigments, and organic semiconductors. It is primarily sought after by R&D and production teams in the organic electronics, specialty chemical synthesis, and high-performance pigment industries.

Application

• Organic Semiconductor Precursor: A critical building block for synthesizing n-type or ambipolar organic semiconductor materials used in OFETs (Organic Field-Effect Transistors) and OPVs (Organic Photovoltaics).
• Functional Dye & Pigment Intermediate: Serves as a core structure for developing novel near-infrared (NIR) absorbing dyes, pigments for LCD color filters, and photostable industrial colorants.
• Non-Fullerene Acceptor (NFA) Component: Used in the research and development of high-efficiency, non-fullerene acceptors for next-generation organic solar cells.
• Chemical Sensor Development: Acts as a functional moiety in the design of chemosensors and biosensors due to its tunable photophysical properties.
• Advanced Material Research: Employed in academic and industrial R&D for exploring new organic electronic materials and supramolecular structures.
• Pharmaceutical Research Intermediate: While not a final API, its complex heterocyclic structure makes it a candidate for exploratory synthesis in medicinal chemistry programs targeting specific biological pathways.

Basic Information

Item	Details
Product Name	2H-Indol-2-One, 6-Bromo-3-[6-Bromo-1,2-Dihydro-1-(2-Octyldodecyl)-2-Oxo-3H-Indol-3-Ylidene]-1,3-Dihydro-1-(2-Octyldodecyl)-
CAS No.	1263379-85-6
Molecular Formula	C46H68Br2N2O2
Molecular Weight	824.87 g/mol
Synonyms	3,3'-(6,6'-Dibromo-[3H,3'H]-2,2'-biindolinylidene)-1,1'-bis(2-octyldodecyl)-2,2'-dione; 6,6'-Dibromo-1,1'-bis(2-octyldodecyl)-[3,3'-biindolinylidene]-2,2'-dione; NIR Dye Intermediate 1263379-85-6; Biindolinylidene Derivative with 2-Octyldodecyl Side Chains; Organic Semiconductor Intermediate CAS 1263379-85-6; 1,1'-Bis(2-octyldodecyl)-6,6'-dibromo-[3,3'-biindolinylidene]-2,2'-dione
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced and analyzed under strict quality management protocols to ensure consistency and purity for sensitive electronic and chemical synthesis applications. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry for precise characterization. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged manipulation to ensure long-term stability.

Specification

Item	Specification
Appearance	Dark blue to black crystalline powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (NMR)	Spectrum consistent with structure
Purity (HPLC, Area %)	≥ 97.0%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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