Description

2-(2-((5-Bromo-4-(2-ethylhexyl)thiophen-2-yl)methylene)-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile is a high-purity, non-fullerene acceptor (NFA) small molecule organic semiconductor material. It matters for its exceptional light-absorption properties and tunable energy levels, making it a critical component in the development of next-generation, high-efficiency organic photovoltaic (OPV) devices. This compound is primarily needed by researchers and manufacturers in the fields of advanced materials science, organic electronics, and renewable energy technology, specifically for fabricating organic solar cells and photodetectors.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-accepting material in the active layer of bulk-heterojunction solar cells, enabling high power conversion efficiencies.
• Photodetectors: Used in the fabrication of sensitive organic photodetectors for imaging and sensing applications due to its strong photoresponse.
• Organic Field-Effect Transistors (OFETs): Investigated as an n-type semiconductor channel material for electronic circuits.
• Advanced Material Research: A crucial building block for academic and industrial R&D focused on synthesizing novel conjugated molecules and polymers.
• Tandem Solar Cells: Employed as a component in sub-cells for multi-junction organic solar cells to harvest a broader spectrum of sunlight.
• Flexible Electronics: Suitable for solution-processed deposition techniques, making it ideal for developing lightweight, flexible electronic devices.

Basic Information

Product Name	2-(2-((5-Bromo-4-(2-ethylhexyl)thiophen-2-yl)methylene)-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile
CAS No.	2016036-48-7
Molecular Formula	C₂₉H₂₅BrN₂OS
Molecular Weight	529.49 g/mol
Synonyms	Y6; Non-fullerene acceptor Y6; BTP-4F-12 (common analog); 2,2'-((2Z,2'Z)-((12,13-bis(2-ethylhexyl)-3,9-diundecyl-12,13-dihydro-[1,2,5]thiadiazolo[3,4-e]thieno[2",3":4',5']thieno[2',3':4,5]pyrrolo[3,2-g]thieno[2',3':4,5]thieno[3,2-b]indole-2,10-diyl)bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile (related core structure); ITIC derivative; A-D-A type acceptor; Organic semiconductor acceptor
EINECS	Contact for details

Quality Control

Our high-purity organic electronic materials undergo rigorous analytical testing to ensure batch-to-batch consistency and performance reliability. Standard quality parameters include identity confirmation, purity assessment, and screening for trace metallic impurities that can affect device performance. A comprehensive Certificate of Analysis (COA) detailing specifications such as HPLC purity, NMR confirmation, and elemental analysis is provided with each shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere when possible to prevent degradation. Keep the container sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Dark purple to black crystalline solid
Identification (H-NMR)	Conforms to structure
Purity (HPLC)	≥ 98.5%
Melting Point	Contact for details
UV-Vis Absorption	Characteristic peak between 700-850 nm (Solution)
Residual Solvents (GC)	Meets ICH guidelines
Trace Metals (ICP-MS)	< 10 ppm total

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