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694460

3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene

95%

Sustainability features

Synonym(s):

α,ω-Dihexylquaterthiophene, 5,5′-Bis(3-hexyl-2-thienyl)-2,2′-bithiophene, DH-4T

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About This Item

Empirical Formula (Hill Notation):
C28H34S4
CAS Number:
132814-91-6
Molecular Weight:
498.83
NACRES:
NA.23
PubChem Substance ID:
329761664
UNSPSC Code:
12352103
MDL number:
MFCD10567045
Assay:
95%
Form:
solid
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Quality Segment

assay

95%

form

solid

greener alternative product score

old score: 82
new score: 24
Find out more about DOZN™ Scoring

sustainability

Sustainability features

mp

25-29 °C

greener alternative category

SMILES string

CCCCCCc1ccsc1-c2ccc(s2)-c3ccc(s3)-c4sccc4CCCCCC

InChI

1S/C28H34S4/c1-3-5-7-9-11-21-17-19-29-27(21)25-15-13-23(31-25)24-14-16-26(32-24)28-22(18-20-30-28)12-10-8-6-4-2/h13-20H,3-12H2,1-2H3

InChI key

MLDVGCCQHBDHDR-UHFFFAOYSA-N

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.
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Waste Prevention”, “Safer Solvents and Auxiliaries” and “Design for Energy Efficiency”. Click here to view its DOZN scorecard.

Application

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).

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

Flash Point (°F)

>230.0 °F

Flash Point (°C)

> 110 °C

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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