DTS(PTTh2)2 - Materials / Alfa Chemistry

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Organic Field Effect Transistor (OFET) Materials

DTS(PTTh2)2

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Catalog Number

ACMA00016186

Product Name

DTS(PTTh2)2

Structure

Category

Organic Field Effect Transistor (OFET) Materials

Synonyms

4,4'-[4,4-Bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene-2,6-diyl]bis[7-(5'-hexyl-[2,2'-bithiophen]-5-yl)-[1,2,5]thiadiazolo[3,4-c]pyridine]

Description

DTS(PTTh2)2 is a conjugating polymer with an absorption onset of 815 nm and a field effect hole mobility of ~ 0.1 cm² V-1s-1. It acts as a small donor molecule that can be used as an active layer in optoelectronic applications

IUPAC Name

4-[7,7-bis(2-ethylhexyl)-10-[7-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]-[1,2,5]thiadiazolo[3,4-c]pyridin-4-yl]-3,11-dithia-7-silatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-yl]-7-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]-[1,2,5]thiadiazolo[3,4-c]pyridine

Molecular Weight

1185.9g/mol

Molecular Formula

C62H72N6S8Si

Canonical SMILES

CCC(CCCC)C[Si]1(CC(CCCC)CC)C2=C(SC(C3=NC=C(C4=CC=C(C5=CC=C(CCCCCC)S5)S4)C6=NSN=C63)=C2)C7=C1C=C(C8=NC=C(C9=CC=C(C%10=CC=C(CCCCCC)S%10)S9)C%11=NSN=C%118)S7

InChI

1S/C62H72N6S8Si/c1-7-13-17-19-23-41-25-27-47(69-41)49-31-29-45(71-49)43-35-63-57(59-55(43)65-75-67-59)51-33-53-61(73-51)62-54(77(53,37-39(11-5)21-15-9-3)38-40(12-6)22-16-10-4)34-52(74-62)58-60-56(66-76-68-60)44(36-64-58)46-30-32-50(72-46)48-28-26-42(70-48)24-20-18-14-8-2/h25-36,39-40H,7-24,37-38H2,1-6H3

InChI Key

NOJURONZIGXBEP-UHFFFAOYSA-N

Melting Point

208-213 °C

Application

Narrow band gap material for high-efficiency organic solar cells (OPVs) applicationOPV Device Structure: ITO/MoOx/DTS(PTTh2)2: PC70BM/Al• JSC = 14.4 mA/cm² • VOC = 0.78 V• FF = 0.59• PCE = 6.7%

Storage

room temp

Complexity

1670

Covalently-Bonded Unit Count

Exact Mass

1184.335342g/mol

Formal Charge

Heavy Atom Count

MDL Number

MFCD27952541

Monoisotopic Mass