Description

2,9-Dibromo-5,6-Dioctylnaphtho[2,1-B:3,4-B']Dithiophene is a high-purity, functionalized organic semiconductor building block. This compound matters for its role as a key intermediate in the synthesis of advanced conjugated polymers and small molecules for next-generation electronic devices. It is primarily needed by R&D chemists and material scientists in the organic electronics, photovoltaics, and display technology sectors.

Application

• Organic Photovoltaic (OPV) Materials: A crucial monomer for constructing donor-acceptor copolymers in high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to develop n-type or ambipolar semiconducting materials for flexible electronics.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or host materials in display and lighting applications.
• Chemical Synthesis & Research: A versatile intermediate for academic and industrial research into novel thiophene-based π-conjugated systems.
• Perovskite Solar Cells: Potential use as a hole-transport material or an additive for interface engineering to improve device stability and performance.

Basic Information

Product Name	2,9-Dibromo-5,6-Dioctylnaphtho[2,1-B:3,4-B']Dithiophene
CAS No.	1040858-84-1
Molecular Formula	C₃₄H₄₂Br₂S₂
Molecular Weight	682.63 g/mol
Synonyms	2,9-Dibromo-5,6-dioctylnaphtho[2,1-b:3,4-b']dithiophene; Naphtho[2,1-b:3,4-b']dithiophene, 2,9-dibromo-5,6-dioctyl-; 5,6-Dioctylnaphtho[2,1-b:3,4-b']dithiophene-2,9-diyl dibromide; DNTT derivative; Br2-DO-NDT; 2,9-Dibromo-5,6-di-n-octyl-NDT; Organic Semiconductor Monomer
EINECS	Contact for details

Quality Control

Our 2,9-Dibromo-5,6-Dioctylnaphtho[2,1-B:3,4-B']Dithiophene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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