26393-26-0

Basic information

• Product Name: 2-[4,5-bis(trifluoromethyl)-1,3-dithiol-2-ylidene]-4,5-bis(trifluoromethyl)-1,3-dithiole
• CAS NO: 26393-26-0
• Molecular Formula: C₁₀F₁₂S₄
• Molecular Weight: 476.3478
• Mol File: 26393-26-0.mol
• Article Data: 6

Chemical Properties

• Boiling Point: 179.4°C at 760 mmHg
• Flash Point: 62.3°C
• Density: 1.912g/cm³
• Vapor Pressure: 1.27mmHg at 25°C
• Refractive Index: 1.524
• CAS DataBase Reference: 2-[4,5-bis(trifluoromethyl)-1,3-dithiol-2-ylidene]-4,5-bis(trifluoromethyl)-1,3-dithiole(CAS DataBase Reference)
• NIST Chemistry Reference: 2-[4,5-bis(trifluoromethyl)-1,3-dithiol-2-ylidene]-4,5-bis(trifluoromethyl)-1,3-dithiole(26393-26-0)
• EPA Substance Registry System: 2-[4,5-bis(trifluoromethyl)-1,3-dithiol-2-ylidene]-4,5-bis(trifluoromethyl)-1,3-dithiole(26393-26-0)

Safety Data

• Hazardous Substances Data: 26393-26-0(Hazardous Substances Data)

Usage

Class of Compound

Dithiolethione

Characterized by

Two dithiol rings and four trifluoromethyl groups

Potential Applications

Organic electronics, semiconductor properties, organic thin-film transistors

Promise

Building block for new organic materials with desirable electronic properties

Interesting Subject for

Further chemical and materials research

Upstream product

• 64394-45-2 2,5-diketo-1,3,4,6-tetrathiapentalene 
• 16005-62-2 bis-4,5-(trifluoromethyl)-1,3-dithiole-2-thione 
• 303-04-8 2,3-dichloro-1,1,1,4,4,4-hexafluoro-2-butene 
• 133816-26-9 2,2-Dichloro-4,5-bis-trifluoromethyl-[1,3]dithiole 
• 692-50-2 hexafluoro-2-butyne 
• 133816-24-7 4,5-bis(trifluoromethyl)-1,3-dithiole-2-one 
• 133816-23-6 C₅Cl₂F₆S₃ 
• 59089-89-3 4,5-Ethylenedithio-1,3-dithiole-2-thione 
• 603-35-0 triphenylphosphine 
• 75-15-0 carbon disulfide 
• 89952-75-0 Ni(((C₆H₅)2PCH₂)3CCH₃)(C₃S₂(CF₃)2) 

Relevant articles and documents

Chimie organometallique du niobium. Etude de la reactivite des complexes vinyliques 1=CHR2)>; acces a des complexes carbeniques 1,3-dithiol-2-ylidene niobium, precurseurs organiques

The ?-alkenyl carbonyl complexes 1 1=CHR2> react with carbon disulfide giving the corresponding η2-CS2 complexes 2 2-CS2)CR1=CHR2)> 1 = R2 = CF3; 2b, R1 = R2 = CN; 2c, R1 = CF3, R2 = H; 2d, R1 = CN, R2 = H).Various 1,3-dithiol-2-ylidene complexes 3 1=CHR2)Nb= have been obtained from reactions of complexes 2 with a variety of activated alkynes R3CCR4 (R3 = R4 = CF3, CN, CO2Me, CO2Et; R3 = CN, CO2Me, R4 = H).The crystal and molecular structure of 3a 1 =R2 = R3 = R4 = CF3> has been determined by single-crystal X-ray diffraction.Crystal data are space group P212121, a 18.783(5), b 13.634(4), c 8.256(4) Angstroem, Z = 4.The dithioalkylidene ligand lies in a plane orthogonal to the plane of the alkenyl group; the later approximately bisects the Cp2Nb moiety.Decomplexation was achieved by reaction of complexes 3 1=CHR2)Nb= with iodine.In all cases with R2 = H, the resulting organic product 4 not only contains the carbene unit but also the vinyl group of 3.Analytical and spectroscopic data clearly supported the following formula for 4: When R1 = R2 = R3 = R4 = CF3, the decomplexation reaction with iodine only affords the tetrathiofulvalene: Other aspects of the chemistry of complexes 1=CHR2)(CO)> (1) are also briefly described. 1 react with cyclooctasulfur, dioxygen, phosphine and phosphite to give, via substitution of the carbonyl group by a two-electron ligand, complexes of general formula 1=CHR2)(Y)> with Y = s22-, O2-, PR3 or P(OR)3.

Halogen-Carbon-Sulfur Compounds: Synthesis and Modes of Reactions of 4,5-Bis(trifluoromethyl)-1,3-dithiole Derivatives

The chemistry of the bis(trifluoromethyl)-1,3-dithiole system is thoroughly investigated starting from the 2-thione 6.By its oxidation the sulfine 2 and the ketone 7 are obtained.Further oxidation of 2 leads to the spiro compound 3.By chlorination of 6 th

New Metal-assisted Synthesis of Tetrakis(trifluoromethyl)tetrathiafulvalene

Replacement of the 1,3-dithiolium carbene ligand by CO or F3CCCCF3 in the complex > affords the complexes or , whereas the 1,3-dithioli