710172
Dithieno[3,2-b:2′,3′-d]thiophene
97% (HPLC)
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About This Item
Empirical Formula (Hill Notation):
C8H4S3
CAS Number:
Molecular Weight:
196.31
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Assay:
97% (HPLC)
Form:
powder
InChI
1S/C8H4S3/c1-3-9-7-5(1)11-6-2-4-10-8(6)7/h1-4H
SMILES string
c1cc2sc3ccsc3c2s1
InChI key
VGWBXRXNERKBSJ-UHFFFAOYSA-N
assay
97% (HPLC)
form
powder
mp
65-70 °C
Quality Level
Related Categories
General description
Dithieno[3,2-b:2′,3′-d]thiophene (DTT) is a conductive material that acts as a donor building block for synthesizing a variety of optoelectronic materials. It can be used as an active layer with high charge mobility and environmental stability for development of organic electronic devices.
Application
DTT can be used for a wide range of applications which include electro-luminescence, organic thin film transistors, photochromism, and organic photovoltaic (OPV) solar cells.
flash_point_c
119.5 °C - closed cup
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
247.1 °F - closed cup
Regulatory Information
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Improved synthesis of dithieno [3, 2-b: 2?, 3?-d] thiophene (DTT) and derivatives for cross coupling.
Frey J, et al.
Chemical Communications (Cambridge, England), 10(20), 2424-2425 (2002)
A facile synthesis of low-band-gap donor-acceptor copolymers based on dithieno [3, 2-b: 2?, 3?-d] thiophene.
Ku S, et al.
Macromolecules, 44(24), 9533-9538 (2011)
Novel copolymers incorporating dithieno [3, 2-b: 2?, 3?-d] thiophene moieties for air-stable and high performance organic field-effect transistors.
Lu K, et al.
Journal of Materials Chemistry, 18(29), 3426-3432 (2008)
A new reaction of P4S10 and Lawesson's reagent; a new method for the synthesis of dithieno [3, 2-b; 2?, 3?-d] thiophenes.
Ertas E and Ozturk T
Tetrahedron Letters, 45(17), 3405-3407 (2004)
Reduced Band Gap Dithieno [3, 2-b: 2 `, 3 `-d] pyrroles: New n-Type Organic Materials via Unexpected Reactivity.
Pappenfus TM, et al.
Organic Letters, 10(8), 1553-1556 (2008)
Articles
Organic materials in optoelectronic devices like LEDs and solar cells are of significant academic and commercial interest.
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