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767603

Sigma-Aldrich

2,7-Diphenyl[1]benzothieno[3,2-b][1]benzothiophene

sublimed grade, 99%

Sinónimos:

2,7-Diphenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene, DPh-BTBT

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About This Item

Fórmula empírica (notación de Hill):
C26H16S2
Peso molecular:
392.54
UNSPSC Code:
12352103
PubChem Substance ID:
329767323
NACRES:
NA.23

grade

sublimed grade

assay

99%

form

powder or crystals

mp

363-368 °C

semiconductor properties

P-type (mobility=2 cm2/V·s)

SMILES string

c1ccc(cc1)-c2ccc3c(c2)sc4c5ccc(cc5sc34)-c6ccccc6

InChI

1S/C26H16S2/c1-3-7-17(8-4-1)19-11-13-21-23(15-19)27-26-22-14-12-20(16-24(22)28-25(21)26)18-9-5-2-6-10-18/h1-16H

InChI key

SBJIDUSVEICMRY-UHFFFAOYSA-N

Application

2,7-Diphenyl[1]benzothieno(3,2-b)[1]benzothiophene is an organic semiconductor material with high charge mobility. It finds application in the fabrication of organic thin film transistors (OFETs), photovoltaic cells and organic light emitting diodes (OLEDs).
Organic Field Effect Transistor (OFET) Materials; p-Type Organic Semiconductors; p-Type Small Molecules; sublimed grade materials

Legal Information

Product of Nippon Kayaku

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

247.1 °F

flash_point_c

119.5 °C

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Certificados de análisis (COA)

Lot/Batch Number
MKCL4014
MKBX8567V
MKBR3954V
MKBL9178V

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Kazuo Takimiya et al.
Journal of the American Chemical Society, 128(39), 12604-12605 (2006-09-28)
Vapor-deposited thin films of a newly developed sulfur-containing heteroarene, 2,7-diphenyl[1]benzothieno[3,2-b][1]benzothiophene (DPh-BTBT), were used as an active layer of OFETs, which showed excellent FET characteristics in ambient conditions with mobilities of approximately 2.0 cm2 V-1 s-1 and Ion/Ioff of 107.
Takimiya, Kazuo; et al.
Science and Technology of Advanced Materials, 8, 273-276 (2007)
Alkylated Dinaphtho (2, 3-b: 2′ , 3′ -f) Thieno (3, 2-b) Thiophenes (Cn-DNTTs): Organic Semiconductors for High-Performance Thin-Film Transistors.
Kang MJ, et al.
Advanced Materials, 23(10), 1222-1225 (2011)

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