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ChemicalBook--->CAS DataBase List--->935280-42-5

935280-42-5

935280-42-5 Structure

935280-42-5 Structure
IdentificationBack Directory
[Name]

Dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene
[CAS]

935280-42-5
[Synonyms]

DNTT
Dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene
Naphtho[2,3-b]naphtho[2′,3′:4,5]thieno[2,3-d]thiophene
Dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene sublimed grade, 99%
[Molecular Formula]

C22H12S2
[MDL Number]

MFCD22666453
[MOL File]

935280-42-5.mol
[Molecular Weight]

340.46
Chemical PropertiesBack Directory
[Melting point ]

425-430°C
[Boiling point ]

602.9±28.0 °C(Predicted)
[density ]

1.424±0.06 g/cm3(Predicted)
[form ]

powder or crystals
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H319
[Precautionary statements ]

P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
[Hazard Codes ]

Xn
[Risk Statements ]

22-36
[Safety Statements ]

26
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

It is mainly used as an organic semiconductor in the fabrication of organic field effect transistors (OFETs) for a variety of applications such as implantable electronics, large-area sensitive catheters, and light emitting diodes (LEDs).
[General Description]

Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (DNTT) is a semiconducting polymer that has π-extended heteroarenes with six fused aromatic rings. It is a thermally stable crystal that has a hole mobility of 1 cm2V-1s-1 which can be used for a majority of electronic applications.
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