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Home Product name list2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene

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

CAS NO.：21210-90-2
Empirical Formula: C14H8S4
Molecular Weight: 304.47
MDL number: MFCD11114556
SAFETY DATA SHEET (SDS)
Update Date: 2023-06-08 17:06:36

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

What is 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene?

The Uses of 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene

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.

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

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

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene

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