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Bi- and oligothiophenes

Organic compounds that contain two or more thiophene rings bridged together; thiophenes are a five-membered ring with four carbon atoms and one sulfur atom. Oligothiophenes are important organic electronic materials.
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31 – 45 of 78 results
31

2,5-Di(2-thienyl)thieno[3,2-b]thiophene 94.0+%, TCI America™
SDP

CAS: 21210-90-2 Molecular Formula: C14H8S4 Molecular Weight (g/mol): 304.46 MDL Number: MFCD11114556 InChI Key: FDQXVHKNZBLBFY-UHFFFAOYSA-N PubChem CID: 11738270 IUPAC Name: 2-[5-(thiophen-2-yl)thieno[3,2-b]thiophen-2-yl]thiophene SMILES: S1C=CC=C1C1=CC2=C(S1)C=C(S2)C1=CC=CS1

PubChem CID 11738270
CAS 21210-90-2
Molecular Weight (g/mol) 304.46
MDL Number MFCD11114556
SMILES S1C=CC=C1C1=CC2=C(S1)C=C(S2)C1=CC=CS1
IUPAC Name 2-[5-(thiophen-2-yl)thieno[3,2-b]thiophen-2-yl]thiophene
InChI Key FDQXVHKNZBLBFY-UHFFFAOYSA-N
Molecular Formula C14H8S4
32

3,4'-Dihexyl-2,2'-bithiophene 96.0+%, TCI America™
SDP

CAS: 135926-93-1 Molecular Formula: C20H30S2 Molecular Weight (g/mol): 334.58 MDL Number: MFCD15072161 InChI Key: FWQMKAFKIYUBKB-UHFFFAOYSA-N PubChem CID: 11348225 IUPAC Name: 3,4'-dihexyl-2,2'-bithiophene SMILES: CCCCCCC1=CSC(=C1)C1=C(CCCCCC)C=CS1

PubChem CID 11348225
CAS 135926-93-1
Molecular Weight (g/mol) 334.58
MDL Number MFCD15072161
SMILES CCCCCCC1=CSC(=C1)C1=C(CCCCCC)C=CS1
IUPAC Name 3,4'-dihexyl-2,2'-bithiophene
InChI Key FWQMKAFKIYUBKB-UHFFFAOYSA-N
Molecular Formula C20H30S2
33

5,5'-Dibromo-3,3'-dihexyl-2,2'-bithiophene 97.0+%, TCI America™
SDP

CAS: 170702-05-3 Molecular Formula: C20H28Br2S2 Molecular Weight (g/mol): 492.372 InChI Key: MMSTXAGVEKUBED-UHFFFAOYSA-N PubChem CID: 15185062 IUPAC Name: 5-bromo-2-(5-bromo-3-hexylthiophen-2-yl)-3-hexylthiophene SMILES: CCCCCCC1=C(SC(=C1)Br)C2=C(C=C(S2)Br)CCCCCC

PubChem CID 15185062
CAS 170702-05-3
Molecular Weight (g/mol) 492.372
SMILES CCCCCCC1=C(SC(=C1)Br)C2=C(C=C(S2)Br)CCCCCC
IUPAC Name 5-bromo-2-(5-bromo-3-hexylthiophen-2-yl)-3-hexylthiophene
InChI Key MMSTXAGVEKUBED-UHFFFAOYSA-N
Molecular Formula C20H28Br2S2
34

alpha-Quinquethiophene, TCI America™
SDP

CAS: 5660-45-7 Molecular Formula: C20H12S5 Molecular Weight (g/mol): 412.616 InChI Key: YFBLUJZFRBFQMR-UHFFFAOYSA-N PubChem CID: 395508 IUPAC Name: 2,5-bis(5-thiophen-2-ylthiophen-2-yl)thiophene SMILES: C1=CSC(=C1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)C5=CC=CS5

PubChem CID 395508
CAS 5660-45-7
Molecular Weight (g/mol) 412.616
SMILES C1=CSC(=C1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)C5=CC=CS5
IUPAC Name 2,5-bis(5-thiophen-2-ylthiophen-2-yl)thiophene
InChI Key YFBLUJZFRBFQMR-UHFFFAOYSA-N
Molecular Formula C20H12S5
35

alpha-Octithiophene, TCI America™
SDP

CAS: 113728-71-5 Molecular Formula: C32H18S8 Molecular Weight (g/mol): 658.98 MDL Number: MFCD09038539 InChI Key: GCMCTPRNKVKGCY-UHFFFAOYSA-N PubChem CID: 11388231 IUPAC Name: 5-{[2,2'-bithiophen]-5-yl}-5'-(5'-{[2,2'-bithiophen]-5-yl}-[2,2'-bithiophen]-5-yl)-2,2'-bithiophene SMILES: S1C=CC=C1C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1

PubChem CID 11388231
CAS 113728-71-5
Molecular Weight (g/mol) 658.98
MDL Number MFCD09038539
SMILES S1C=CC=C1C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1
IUPAC Name 5-{[2,2'-bithiophen]-5-yl}-5'-(5'-{[2,2'-bithiophen]-5-yl}-[2,2'-bithiophen]-5-yl)-2,2'-bithiophene
InChI Key GCMCTPRNKVKGCY-UHFFFAOYSA-N
Molecular Formula C32H18S8
36

3,3'-Dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene 98.0+%, TCI America™
SDP

CAS: 207742-50-5 Molecular Formula: C14H20Br2S2Si2 Molecular Weight (g/mol): 468.412 InChI Key: ZKCVPMCCGPMMBH-UHFFFAOYSA-N PubChem CID: 15860540 IUPAC Name: [4-bromo-5-(3-bromo-5-trimethylsilylthiophen-2-yl)thiophen-2-yl]-trimethylsilane SMILES: C[Si](C)(C)C1=CC(=C(S1)C2=C(C=C(S2)[Si](C)(C)C)Br)Br

PubChem CID 15860540
CAS 207742-50-5
Molecular Weight (g/mol) 468.412
SMILES C[Si](C)(C)C1=CC(=C(S1)C2=C(C=C(S2)[Si](C)(C)C)Br)Br
IUPAC Name [4-bromo-5-(3-bromo-5-trimethylsilylthiophen-2-yl)thiophen-2-yl]-trimethylsilane
InChI Key ZKCVPMCCGPMMBH-UHFFFAOYSA-N
Molecular Formula C14H20Br2S2Si2
37

5,5'-Dibromo-4,4'-dihexyl-2,2'-bithiophene 95.0+%, TCI America™
SDP

CAS: 214493-03-5 Molecular Formula: C20H28Br2S2 Molecular Weight (g/mol): 492.37 MDL Number: MFCD28386098 InChI Key: MWUMRWQISLASDX-UHFFFAOYSA-N PubChem CID: 11953640 IUPAC Name: 5,5'-dibromo-4,4'-dihexyl-2,2'-bithiophene SMILES: CCCCCCC1=C(Br)SC(=C1)C1=CC(CCCCCC)=C(Br)S1

PubChem CID 11953640
CAS 214493-03-5
Molecular Weight (g/mol) 492.37
MDL Number MFCD28386098
SMILES CCCCCCC1=C(Br)SC(=C1)C1=CC(CCCCCC)=C(Br)S1
IUPAC Name 5,5'-dibromo-4,4'-dihexyl-2,2'-bithiophene
InChI Key MWUMRWQISLASDX-UHFFFAOYSA-N
Molecular Formula C20H28Br2S2
38

2,2'-Bithiophene-5-carboxaldehyde 98.0+%, TCI America™
SDP

CAS: 3779-27-9 Molecular Formula: C9H6OS2 Molecular Weight (g/mol): 194.266 MDL Number: MFCD00052294 InChI Key: FYBWRAXKYXTOQC-UHFFFAOYSA-N Synonym: 2,2'-bithiophene-5-carboxaldehyde,2,2'-bithiophene-5-carbaldehyde,2,2'-bithienyl-5-carboxaldehyde,5-formyl-2,2'-bithiophene,5-thiophen-2-yl thiophene-2-carbaldehyde,5-2-thienyl thiophene-2-carbaldehyde,2,2-bithiophene-5-carboxaldehyde PubChem CID: 364428 IUPAC Name: 5-thiophen-2-ylthiophene-2-carbaldehyde SMILES: C1=CSC(=C1)C2=CC=C(S2)C=O

PubChem CID 364428
CAS 3779-27-9
Molecular Weight (g/mol) 194.266
MDL Number MFCD00052294
SMILES C1=CSC(=C1)C2=CC=C(S2)C=O
Synonym 2,2'-bithiophene-5-carboxaldehyde,2,2'-bithiophene-5-carbaldehyde,2,2'-bithienyl-5-carboxaldehyde,5-formyl-2,2'-bithiophene,5-thiophen-2-yl thiophene-2-carbaldehyde,5-2-thienyl thiophene-2-carbaldehyde,2,2-bithiophene-5-carboxaldehyde
IUPAC Name 5-thiophen-2-ylthiophene-2-carbaldehyde
InChI Key FYBWRAXKYXTOQC-UHFFFAOYSA-N
Molecular Formula C9H6OS2
39

5,5‴-Di-n-octyl-2,2':5',2″:5″,2‴-quaterthi 98+%, TCI America™
SDP

CAS: 882659-01-0 Molecular Formula: C32H42S4 Molecular Weight (g/mol): 554.928 InChI Key: XUXLXUSOBDWJBD-UHFFFAOYSA-N PubChem CID: 58892812 IUPAC Name: 2-octyl-5-[5-[5-(5-octylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene SMILES: CCCCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCCCC

PubChem CID 58892812
CAS 882659-01-0
Molecular Weight (g/mol) 554.928
SMILES CCCCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCCCC
IUPAC Name 2-octyl-5-[5-[5-(5-octylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene
InChI Key XUXLXUSOBDWJBD-UHFFFAOYSA-N
Molecular Formula C32H42S4
40

5'-Bromo-[2,2'-bithiophene]-5-carbonitrile 98.0+%, TCI America™
SDP

CAS: 176787-96-5 Molecular Formula: C9H4BrNS2 Molecular Weight (g/mol): 270.16 MDL Number: MFCD16339405 InChI Key: OHVCHDZJRUEOKH-UHFFFAOYSA-N PubChem CID: 15458991 IUPAC Name: 5'-bromo-[2,2'-bithiophene]-5-carbonitrile SMILES: BrC1=CC=C(S1)C1=CC=C(S1)C#N

PubChem CID 15458991
CAS 176787-96-5
Molecular Weight (g/mol) 270.16
MDL Number MFCD16339405
SMILES BrC1=CC=C(S1)C1=CC=C(S1)C#N
IUPAC Name 5'-bromo-[2,2'-bithiophene]-5-carbonitrile
InChI Key OHVCHDZJRUEOKH-UHFFFAOYSA-N
Molecular Formula C9H4BrNS2
41

2,2':5',2″-Terthiophene-5-carboxaldehyde 98.0+%, TCI America™
SDP

CAS: 7342-41-8 Molecular Formula: C13H8OS3 Molecular Weight (g/mol): 276.39 MDL Number: MFCD00115181 InChI Key: PMPDDPJYARBNGV-UHFFFAOYSA-N Synonym: 2,2':5',2-terthiophene-5-carboxaldehyde,5-5-2-thienyl-2-thienyl thiophene-2-carbaldehyde,2,2':5',2-terthiophene-5-carbaldehyde,5-formyl-2,2':5',2-terthiophene,chembl91933,5-5-thiophen-2-ylthiophen-2-yl thiophene-2-carbaldehyde,5-5-thiophen-2-yl thiophen-2-yl thiophene-2-carbaldehyde,2-formyl-alpha-terthienyl PubChem CID: 454742 IUPAC Name: 5'-(thiophen-2-yl)-[2,2'-bithiophene]-5-carbaldehyde SMILES: O=CC1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1

PubChem CID 454742
CAS 7342-41-8
Molecular Weight (g/mol) 276.39
MDL Number MFCD00115181
SMILES O=CC1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1
Synonym 2,2':5',2-terthiophene-5-carboxaldehyde,5-5-2-thienyl-2-thienyl thiophene-2-carbaldehyde,2,2':5',2-terthiophene-5-carbaldehyde,5-formyl-2,2':5',2-terthiophene,chembl91933,5-5-thiophen-2-ylthiophen-2-yl thiophene-2-carbaldehyde,5-5-thiophen-2-yl thiophen-2-yl thiophene-2-carbaldehyde,2-formyl-alpha-terthienyl
IUPAC Name 5'-(thiophen-2-yl)-[2,2'-bithiophene]-5-carbaldehyde
InChI Key PMPDDPJYARBNGV-UHFFFAOYSA-N
Molecular Formula C13H8OS3
42

2,2'-Bithiophene 98.0+%, TCI America™
SDP

CAS: 492-97-7 Molecular Formula: C8H6S2 Molecular Weight (g/mol): 166.256 MDL Number: MFCD00005414 InChI Key: OHZAHWOAMVVGEL-UHFFFAOYSA-N Synonym: 2,2'-bithiophene,2,2'-bithienyl,dithienyl,bithiophene,2,2'-dithienyl,2,2' bithiophenyl,2,2-bithiophene,2,2'-dithiophene,alpha-bithiophene,2-2-thienyl thiophene PubChem CID: 68120 ChEBI: CHEBI:36821 IUPAC Name: 2-thiophen-2-ylthiophene SMILES: C1=CSC(=C1)C2=CC=CS2

PubChem CID 68120
CAS 492-97-7
Molecular Weight (g/mol) 166.256
ChEBI CHEBI:36821
MDL Number MFCD00005414
SMILES C1=CSC(=C1)C2=CC=CS2
Synonym 2,2'-bithiophene,2,2'-bithienyl,dithienyl,bithiophene,2,2'-dithienyl,2,2' bithiophenyl,2,2-bithiophene,2,2'-dithiophene,alpha-bithiophene,2-2-thienyl thiophene
IUPAC Name 2-thiophen-2-ylthiophene
InChI Key OHZAHWOAMVVGEL-UHFFFAOYSA-N
Molecular Formula C8H6S2
43

5-n-Octyl-2,2'-bithiophene 97.0+%, TCI America™
SDP

CAS: 93164-73-9 Molecular Formula: C16H22S2 Molecular Weight (g/mol): 278.472 InChI Key: ZYEIXHZLTHTEOI-UHFFFAOYSA-N PubChem CID: 56973709 IUPAC Name: 2-octyl-5-thiophen-2-ylthiophene SMILES: CCCCCCCCC1=CC=C(S1)C2=CC=CS2

PubChem CID 56973709
CAS 93164-73-9
Molecular Weight (g/mol) 278.472
SMILES CCCCCCCCC1=CC=C(S1)C2=CC=CS2
IUPAC Name 2-octyl-5-thiophen-2-ylthiophene
InChI Key ZYEIXHZLTHTEOI-UHFFFAOYSA-N
Molecular Formula C16H22S2
44

3,3'-Dihexyl-2,2'-bithiophene 98.0+%, TCI America™
SDP

CAS: 125607-30-9 Molecular Formula: C20H30S2 Molecular Weight (g/mol): 334.58 InChI Key: RQHMOXZEVWCNMG-UHFFFAOYSA-N PubChem CID: 11484438 IUPAC Name: 3-hexyl-2-(3-hexylthiophen-2-yl)thiophene SMILES: CCCCCCC1=C(SC=C1)C2=C(C=CS2)CCCCCC

PubChem CID 11484438
CAS 125607-30-9
Molecular Weight (g/mol) 334.58
SMILES CCCCCCC1=C(SC=C1)C2=C(C=CS2)CCCCCC
IUPAC Name 3-hexyl-2-(3-hexylthiophen-2-yl)thiophene
InChI Key RQHMOXZEVWCNMG-UHFFFAOYSA-N
Molecular Formula C20H30S2
45

5-Bromo-2,2'-bithiophene-5'-carboxaldehyde 98.0+%, TCI America™
SDP

CAS: 110046-60-1 Molecular Formula: C9H5BrOS2 Molecular Weight (g/mol): 273.16 MDL Number: MFCD01321134 InChI Key: NTHMTYNJFSUBMF-UHFFFAOYSA-N Synonym: 5-Bromo-5′C-formyl-2,2′C-bithiophene PubChem CID: 11065610 IUPAC Name: 5'-bromo-[2,2'-bithiophene]-5-carbaldehyde SMILES: BrC1=CC=C(S1)C1=CC=C(S1)C=O

PubChem CID 11065610
CAS 110046-60-1
Molecular Weight (g/mol) 273.16
MDL Number MFCD01321134
SMILES BrC1=CC=C(S1)C1=CC=C(S1)C=O
Synonym 5-Bromo-5′C-formyl-2,2′C-bithiophene
IUPAC Name 5'-bromo-[2,2'-bithiophene]-5-carbaldehyde
InChI Key NTHMTYNJFSUBMF-UHFFFAOYSA-N
Molecular Formula C9H5BrOS2