Description

Bis(Trimethylenedithio)Tetrathiafulvalene is a specialized organic semiconductor and electron donor molecule, a derivative of the fundamental tetrathiafulvalene (TTF) core. This compound matters for its unique redox properties and ability to form highly conductive charge-transfer complexes and organic metals. It is primarily needed by researchers and manufacturers in the fields of organic electronics and molecular materials science.

Application

• Organic Field-Effect Transistors (OFETs): As a key p-type semiconductor material for developing thin-film transistors.
• Conductive Polymers & Charge-Transfer Salts: Acting as an electron donor to create organic metals and superconductors with acceptors like TCNQ.
• Molecular Electronics: As a building block for molecular wires, switches, and other nanoscale electronic components.
• Electrochemical Sensors: Utilized in the fabrication of sensitive electrodes due to its stable redox behavior.
• Non-Linear Optical Materials: Research into materials with second- or third-order optical non-linearity for photonic applications.
• Solid-State Physics Research: Fundamental studies of low-dimensional electronic systems and correlated electron phenomena.

Basic Information

Product Name	Bis(Trimethylenedithio)Tetrathiafulvalene
CAS No.	66946-49-4
Molecular Formula	C₁₄H₁₆S₈
Molecular Weight	472.78 g/mol
Synonyms	Bis(trimethylenedithio)tetrathiafulvalene; BTDTTF; BTD-TTF; 2,2'-Bi(1,3-dithiolo)[4,5-b][4',5'-d']bis(1,3-dithiole); 4,5-Bis(1,3-dithiolan-2-ylidene)-4,5-dihydro-1,3-dithiolo[4,5-d][1,3]dithiole; BEDT-TTF derivative; Organic semiconductor BTDTTF
EINECS	Contact for details

Quality Control

Our Bis(Trimethylenedithio)Tetrathiafulvalene is produced under controlled conditions to ensure high purity and batch-to-batch consistency, critical for research reproducibility and device performance. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity and specific test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere such as argon or nitrogen to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Elemental Analysis (C, H, S)	Within theoretical limits

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