66946-49-4

Basic information

• Product Name: BIS(TRIMETHYLENEDITHIO)TETRATHIAFULVALENE
• Synonyms: BIS(TRIMETHYLENEDITHIO)TETRATHIAFULVALENE;BIS(1,3-PROPYLENEDITHIO)TETRATHIAFULVALENE;BPDT-TTF;organicelectronicmaterial;Bis(trimethylenedithio)tetrathiafulvalene [Organic Electronic Material];2-[(6,7-Dihydro-5H-1,3-dithiolo[4,5-b][1,4]dithiepin)-2-ylidene]-6,7-dihydro-5H-1,3-dithiolo[4,5-b][1,4]dithiepin;6,6',7,7'-Tetrahydro-Δ2,2'-bi(5H-1,3-dithiolo[4,5-b][1,4]dithiepin);6,6',7,7'-Tetrahydro-Δ2,2'-bi[5H-1,3-dithiolo[4,5-b][1,4]dithiepin]
• CAS NO: 66946-49-4
• Molecular Formula: C12H12S8
• Molecular Weight: 412.74
• Product Categories: Charge Transfer Complexes for Organic Metals;Donors (Charge Transfer Complexes);Functional Materials;TTF Derivatives
• Mol File: 66946-49-4.mol
• Article Data: 11

Chemical Properties

• Melting Point: 250 °C
• Boiling Point: 519.2°C at 760 mmHg
• Flash Point: 278.4°C
• Appearance: /
• Density: 1.7g/cm³
• Vapor Pressure: 2.3E-10mmHg at 25°C
• Refractive Index: 1.889
• CAS DataBase Reference: BIS(TRIMETHYLENEDITHIO)TETRATHIAFULVALENE(CAS DataBase Reference)
• NIST Chemistry Reference: BIS(TRIMETHYLENEDITHIO)TETRATHIAFULVALENE(66946-49-4)
• EPA Substance Registry System: BIS(TRIMETHYLENEDITHIO)TETRATHIAFULVALENE(66946-49-4)

Safety Data

• Hazardous Substances Data: 66946-49-4(Hazardous Substances Data)

Usage

General Description

Bis(trimethylenedithio)tetrathiafulvalene, also known as TMTTF, is a chemical compound with the molecular formula C12H8S4. It consists of a tetrathiafulvalene core with two trimethylenedithio groups attached at opposite ends. TMTTF is a highly reactive and stable compound with potential applications in organic electronic devices, such as organic semiconductors, field-effect transistors, and photovoltaic cells. It has been studied for its conductive properties and its ability to form charge-transfer complexes with various electron acceptors, making it a promising material for use in electronic devices. Additionally, TMTTF has been investigated for its potential use in molecular electronics and as a building block for new organic materials with interesting electronic and magnetic properties.

InChI:InChI=1/C12H12S8/c1-3-13-7-8(14-4-1)18-11(17-7)12-19-9-10(20-12)16-6-2-5-15-9/h1-6H2

Upstream product

• 7396-41-0 4,5-bis(methoxycarbonyl)-1,3-dithiole-2-thione 
• 74962-30-4 2,6,8,10-Tetrathiabicyclo<5.3.0>dec-1(7)-en-9-on 
• 65259-97-4 4,5-propylenedithio-1,3-dithiole-2-thione 
• 64394-49-6 tetrathiafulvalene-tetrathiolate 
• 31366-25-3 tetrathiafulvalene 
• 202270-73-3 1,3-bis(ethoxycarbonyldithio)propane 
• 255-55-0 1,4,5,8-tetrathianaphthalene 
• 64394-47-4 5-(5-Oxo<1,3>dithiolo<4,5-d>-1,3-dithiol-2-yliden)<1,3>dithiolo<4,5-d>-1,3-dithiol-2-on 
• 144000-05-5 2-isopropylidene-1,3-dithiolo<4,5-d>-1,3-dithiol-2-one 
• 56446-36-7 cyclopenta-1,3-diselenole-2-selone 
• 53808-62-1 4,5-dimethyl-2-selenoxo-1,3-diselenole 
• 74962-29-1 2,5,7,9-tetrathiabicyclo[4.3.0]non-1⁽⁶⁾-en-8-one 
• 128457-00-1 4,5-ethylenedioxy-1,3-dithiole-2-thione 
• 85720-62-3 1,3-dithiolo{4,5-d}-1,3-dithiol-2-one 

Relevant articles and documents

(2-Methylidene-1,3-dithiolotetrathiafulvalene (DT-TTF): New Unsymmetrical TTFs condensed with 1,3-Dithiol-2-ylidene Moietes

The synthesis and properties of the unsymmetrical tetrathiafulvalenes condensed with 1,3-dithiol-2-ylidene moieties are described; the electrical properties of several cation radical salts are also presented.

A high yield conversion of tetrathiafulvalene into bis(ethylenedithio)tetrathiafulvalene and derivatives

TTF is converted into BEDT-TTF (80%) in a one pot reaction.

SYNTHESIS OF TETRATHIAFULVALENE DERIVATIVES BY DIMERIZATION OF 1,3-DITHIOLSELENONES-2 USING TRIPHENYLPHOSPHINE

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