Description

2,5-Dibromo-3-dodecylthiophene is a high-purity, functionalized thiophene derivative, a key monomer in advanced organic electronic materials. Its value lies in its precise bromination and long alkyl chain, which facilitate controlled polymerization and enhance solubility and processability in organic solvents. This compound is essential for R&D and production in the fields of conductive polymers, organic photovoltaics (OPVs), and organic field-effect transistors (OFETs).

Application

• Monomer for Conductive Polymers: A crucial building block for synthesizing regioregular poly(3-alkylthiophene) (P3AT) derivatives, particularly P3DDT, via cross-coupling reactions like Kumada or Stille polymerization.
• Organic Semiconductor Research: Used in the development and fabrication of high-performance p-type organic semiconductors for electronic devices.
• Organic Photovoltaics (OPVs / Solar Cells): Serves as a donor material or a precursor for donor polymers in bulk heterojunction solar cells to convert sunlight into electricity.
• Organic Field-Effect Transistors (OFETs): Employed as an active layer material to create thin-film transistors for flexible displays and logic circuits.
• Chemical Synthesis Intermediate: Acts as a versatile synthon for further functionalization (e.g., via Suzuki coupling) to create complex π-conjugated systems for material science.
• Electrochromic Devices: A precursor for polymers used in smart windows and displays that change color or transparency with an applied voltage.

Basic Information

Product Name	2,5-Dibromo-3-dodecylthiophene
CAS No.	139100-06-4
Molecular Formula	C₁₆H₂₈Br₂S
Molecular Weight	412.26 g/mol
Synonyms	3-Dodecyl-2,5-dibromothiophene; 2,5-Dibromo-3-dodecylthiophene; Thiophene, 2,5-dibromo-3-dodecyl-; 2,5-Dibromothiophene-3-dodecyl; DBrDT; DBDT
EINECS	Contact for details

Quality Control

Our 2,5-Dibromo-3-dodecylthiophene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, critical for electronic-grade applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 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.