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Merck

695637

Sigma-Aldrich

Dibenzotetrathiafulvalen

97%

Synonym(e):

2,2′-Bi-(benzo-1,3-dithiolyliden), DBTTF

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About This Item

Empirische Formel (Hill-System):
C14H8S4
CAS-Nummer:
Molekulargewicht:
304.47
MDL-Nummer:
UNSPSC-Code:
12352103
PubChem Substanz-ID:
NACRES:
NA.23

Assay

97%

Form

solid

mp (Schmelzpunkt)

239-243 °C

SMILES String

S1C(\Sc2ccccc12)=C3/Sc4ccccc4S3

InChI

1S/C14H8S4/c1-2-6-10-9(5-1)15-13(16-10)14-17-11-7-3-4-8-12(11)18-14/h1-8H

InChIKey

OVIRUXIWCFZJQC-UHFFFAOYSA-N

Verwandte Kategorien

Allgemeine Beschreibung

Dibenzotetrathiafulvalene (DBTTF) is an organic semiconductor that is completely conjugated with a symmetric structure. It forms stacks of planar molecules with a distance of 3.948 Å. DBTTF has a high mobility of charges and can be prepared from anthranilic acid and purified by sublimating in vacuum.

Anwendung

DB-TTF is used to make semiconducting charge transfer salts with electron accepting (n-type) materials, for example TCNQ (Aldrich Prod. No. 157635) and F4TCNQ (Aldrich Prod. No. 376779 ).
DBTTF is an organoelectronic material that forms a charge transferring complex with a variety of semiconducting crystals which include 7,7,8,8-tetracyanoquinodimethane (TCNQ) and 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ). These materials can be in the form of single crystals and thin films for the fabrication of organic field effect transistors (OFETs) and organic light emitting diodes (OLED).

Piktogramme

Environment

Signalwort

Warning

H-Sätze

P-Sätze

Gefahreneinstufungen

Aquatic Acute 1 - Aquatic Chronic 1

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves


Analysenzertifikate (COA)

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Die Dokumentenbibliothek aufrufen

Single-crystal organic field-effect transistors based on dibenzo-tetrathiafulvalene
Mas-Torrent M, et al.
Applied Physics Letters, 86(1), 012110-012110 (2005)
Emge, T.J.; Bryden, W.A.; Wiygul, F.M.; Cowan, W.O.; Kistenmacher, T.J.
J. Chem. Phys. , 77, 3188-3188 (1982)
María Elena Sánchez-Vergara et al.
Molecules (Basel, Switzerland), 20(12), 21037-21049 (2015-11-28)
Sandwich structures were fabricated by a vacuum deposition method using MPc (M = Cu, Zn), with a Tetrathiafulvalene (TTF) derivative, and Indium Tin Oxide (ITO) and aluminum electrodes. The structure and morphology of the deposited films were studied by IR
María Elena Sánchez-Vergara et al.
Polymers, 12(1) (2019-12-22)
Chemical degradation is a major disadvantage in the development of organic semiconductors. This work proposes the manufacture and characterization of organic semiconductor membranes in order to prevent semiconductor properties decreasing. Semiconductor membranes consisting of Nylon-11 and particles of π-conjugated molecular
Contact resistance of dibenzotetrathiafulvalene-based organic transistors with metal and organic electrodes
Shibata K, et al.
Applied Physics Letters, 92(2), 14-14 (2008)

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