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21210-90-2

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21210-90-2 Structure

21210-90-2 Structure
IdentificationBack Directory
[Name]

2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
[CAS]

21210-90-2
[Synonyms]

TT-2Th
2,5-Di(2-thienyl)thieno[3,2-b]thiophene
Thieno[3,2-b]thiophene, 2,5-di-2-thienyl-
2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
2,5-Di(2-thienyl)thieno[3,2-b]thiophene >
2,5-Di(2-thienyl)thieno[3,2-b]thiophene
[Molecular Formula]

C14H8S4
[MDL Number]

MFCD11114556
[MOL File]

21210-90-2.mol
[Molecular Weight]

304.473
Chemical PropertiesBack Directory
[Melting point ]

258-259 °C
[Boiling point ]

486.0±40.0 °C(Predicted)
[density ]

1.435±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[form ]

powder to crystal
[color ]

Light yellow to Yellow to Orange
[λmax]

371nm(CH2Cl2)(lit.)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P280-P301+P312-P302+P352-P305+P351+P338
[HS Code ]

2934.99.4400
Hazard InformationBack Directory
[Uses]

2,5-Di(2-thienyl)thieno[3,2-b]thiophene is a useful intermediate for the preparation of thieno[3,2-b]thiophene derivatives used as semiconductor materials.
Spectrum DetailBack Directory
[Spectrum Detail]

2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene(21210-90-2)1HNMR
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