α,ω-Dihexylquaterthiophene, 5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene, DH-4T
Synonym(s):α,ω-Dihexylquaterthiophene;5,5′-Bis(3-hexyl-2-thienyl)-2,2′-bithiophene;DH-4T
- CAS NO.：132814-91-6
- Empirical Formula: C28H34S4
- Molecular Weight: 498.83
- MDL number: MFCD10567045
- EINECS: 200-258-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:59:44
What is α,ω-Dihexylquaterthiophene, 5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene, DH-4T?
The Uses of α,ω-Dihexylquaterthiophene, 5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene, DH-4T
D4HT can be used a conjugating polymer in the fabrication of devices such as organic field effect transistor (OFET), organic thin film transistor (OTFT) and organic photovoltaics (OPV).
General Description
3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene (D4HT) is a dihexyl quarterthiophene derivative that can be used as a donor-acceptor molecule in organic electronic devices. It has a field mobility of 0.23 cm2/Vs and acts as an active layer in semiconductors.
Properties of α,ω-Dihexylquaterthiophene, 5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene, DH-4T
| Melting point: | 25-29 °C |
| Boiling point: | 592.0±50.0 °C(Predicted) |
| Density | 1.131±0.06 g/cm3(Predicted) |
| Flash point: | 110 °C |
| storage temp. | 2-8°C(protect from light) |
| form | clear liquid to cloudy liquid |
| color | Light yellow to Brown |
Safety information for α,ω-Dihexylquaterthiophene, 5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene, DH-4T
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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 α,ω-Dihexylquaterthiophene, 5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene, DH-4T
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