Description

3,5-Dibromodithieno[3,2-B:2',3'-D]Thiophene is a high-value, multi-brominated heterocyclic organic compound serving as a critical building block in advanced materials science. Its core value lies in its electron-rich, fused thiophene structure, which is essential for tuning the electronic and optical properties of conjugated polymers and small molecules. This compound is primarily needed by R&D and production teams in the organic electronics and pharmaceutical intermediates sectors, where precise molecular control is paramount for developing high-performance materials.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing p-type semiconducting polymers used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• OLED/Hole-Transport Materials: Serves as a fundamental building block for creating hole-transport layers and emissive materials in Organic Light-Emitting Diodes (OLEDs) due to its favorable HOMO/LUMO levels.
• Chemical Synthesis Intermediate: Used in cross-coupling reactions (e.g., Suzuki, Stille) to construct complex, π-conjugated systems for advanced material research.
• Pharmaceutical Research: Acts as a specialized intermediate in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Non-Linear Optical (NLO) Materials: Employed in the development of materials for photonics and electro-optics applications.
• Chemical Sensor Development: Incorporated into polymers and frameworks for creating sensitive and selective chemical sensors.

Basic Information

Product Name	3,5-Dibromodithieno[3,2-B:2',3'-D]Thiophene
CAS No.	502764-54-7
Molecular Formula	C8H2Br2S3
Molecular Weight	361.11 g/mol
Synonyms	2,4-Dibromodithieno[3,2-b:2',3'-d]thiophene; 3,5-Dibromo-dithieno[3,2-b:2',3'-d]thiophene; Dithieno[3,2-b:2',3'-d]thiophene, 3,5-dibromo-; 3,5-Dibromodithienothiophene; DTBrT; 3,5-DiBr-DTT
EINECS	Contact for details

Quality Control

Our 3,5-Dibromodithieno[3,2-B:2',3'-D]Thiophene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic-grade applications. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each 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 place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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