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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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16 – 30 of 84 results
16

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
17

4,4'-Dibromo-2,2'-bithiophene 98.0+%, TCI America™
SDP

CAS: 51285-60-0 Molecular Formula: C8H4Br2S2 Molecular Weight (g/mol): 324.048 MDL Number: MFCD00508561 InChI Key: KITUXFRDWJKACE-UHFFFAOYSA-N PubChem CID: 716032 IUPAC Name: 4-bromo-2-(4-bromothiophen-2-yl)thiophene SMILES: C1=C(SC=C1Br)C2=CC(=CS2)Br

PubChem CID 716032
CAS 51285-60-0
Molecular Weight (g/mol) 324.048
MDL Number MFCD00508561
SMILES C1=C(SC=C1Br)C2=CC(=CS2)Br
IUPAC Name 4-bromo-2-(4-bromothiophen-2-yl)thiophene
InChI Key KITUXFRDWJKACE-UHFFFAOYSA-N
Molecular Formula C8H4Br2S2
18

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
19

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
20

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

CAS: 51751-44-1 Molecular Formula: C8H4Br2S2 Molecular Weight (g/mol): 324.05 MDL Number: MFCD00114806 InChI Key: KBRZCEVRNLKHAZ-UHFFFAOYSA-N PubChem CID: 819087 IUPAC Name: 3,3'-dibromo-2,2'-bithiophene SMILES: BrC1=C(SC=C1)C1=C(Br)C=CS1

PubChem CID 819087
CAS 51751-44-1
Molecular Weight (g/mol) 324.05
MDL Number MFCD00114806
SMILES BrC1=C(SC=C1)C1=C(Br)C=CS1
IUPAC Name 3,3'-dibromo-2,2'-bithiophene
InChI Key KBRZCEVRNLKHAZ-UHFFFAOYSA-N
Molecular Formula C8H4Br2S2
21

5,5'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene 98.0+%, TCI America™
SDP

CAS: 239075-02-6 Molecular Formula: C20H28B2O4S2 Molecular Weight (g/mol): 418.18 MDL Number: MFCD06798112 InChI Key: XWWXVHGWYCXJCJ-UHFFFAOYSA-N Synonym: 2,2′C-Bithiophene-5,5′C-diboronic Acid Bis(pinacol) Ester PubChem CID: 10938646 IUPAC Name: 4,4,5,5-tetramethyl-2-[5-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]thiophen-2-yl]-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=CC=C(S3)B4OC(C(O4)(C)C)(C)C

PubChem CID 10938646
CAS 239075-02-6
Molecular Weight (g/mol) 418.18
MDL Number MFCD06798112
SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=CC=C(S3)B4OC(C(O4)(C)C)(C)C
Synonym 2,2′C-Bithiophene-5,5′C-diboronic Acid Bis(pinacol) Ester
IUPAC Name 4,4,5,5-tetramethyl-2-[5-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]thiophen-2-yl]-1,3,2-dioxaborolane
InChI Key XWWXVHGWYCXJCJ-UHFFFAOYSA-N
Molecular Formula C20H28B2O4S2
22

alpha-Sexithiophene (purified by sublimation), TCI America™
SDP

CAS: 88493-55-4 Molecular Formula: C24H14S6 Molecular Weight (g/mol): 494.736 InChI Key: KUJYDIFFRDAYDH-UHFFFAOYSA-N Synonym: 6T PubChem CID: 11340899 IUPAC Name: 2-thiophen-2-yl-5-[5-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene SMILES: C1=CSC(=C1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)C5=CC=C(S5)C6=CC=CS6

PubChem CID 11340899
CAS 88493-55-4
Molecular Weight (g/mol) 494.736
SMILES C1=CSC(=C1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)C5=CC=C(S5)C6=CC=CS6
Synonym 6T
IUPAC Name 2-thiophen-2-yl-5-[5-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene
InChI Key KUJYDIFFRDAYDH-UHFFFAOYSA-N
Molecular Formula C24H14S6
23

2,2':5',2″-Terthiophene (purified by sublimation) 98.0+%, TCI America™
SDP

CAS: 1081-34-1 Molecular Formula: C12H8S3 Molecular Weight (g/mol): 248.376 MDL Number: MFCD00012167 InChI Key: KXSFECAJUBPPFE-UHFFFAOYSA-N Synonym: 2,2':5',2-terthiophene,alpha-terthienyl,alpha-terthiophene,2,5-di 2-thienyl thiophene,2,2',5',2-terthienyl,2,5-bis 2-thienyl thiophene,unii-0p77rau2rr,2,2'-5',2-terthiophene,0p77rau2rr,2,2':5',2-terthienyl PubChem CID: 65067 ChEBI: CHEBI:10335 IUPAC Name: 2,5-dithiophen-2-ylthiophene SMILES: C1=CSC(=C1)C2=CC=C(S2)C3=CC=CS3

PubChem CID 65067
CAS 1081-34-1
Molecular Weight (g/mol) 248.376
ChEBI CHEBI:10335
MDL Number MFCD00012167
SMILES C1=CSC(=C1)C2=CC=C(S2)C3=CC=CS3
Synonym 2,2':5',2-terthiophene,alpha-terthienyl,alpha-terthiophene,2,5-di 2-thienyl thiophene,2,2',5',2-terthienyl,2,5-bis 2-thienyl thiophene,unii-0p77rau2rr,2,2'-5',2-terthiophene,0p77rau2rr,2,2':5',2-terthienyl
IUPAC Name 2,5-dithiophen-2-ylthiophene
InChI Key KXSFECAJUBPPFE-UHFFFAOYSA-N
Molecular Formula C12H8S3
24

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
25

3,3',5,5'-Tetrabromo-2,2'-bithiophene 98.0+%, TCI America™
SDP

CAS: 125143-53-5 Molecular Formula: C8H2Br4S2 Molecular Weight (g/mol): 481.84 InChI Key: MOMHMPZSZNZLAK-UHFFFAOYSA-N PubChem CID: 2740586 IUPAC Name: 3,5-dibromo-2-(3,5-dibromothiophen-2-yl)thiophene SMILES: C1=C(SC(=C1Br)C2=C(C=C(S2)Br)Br)Br

PubChem CID 2740586
CAS 125143-53-5
Molecular Weight (g/mol) 481.84
SMILES C1=C(SC(=C1Br)C2=C(C=C(S2)Br)Br)Br
IUPAC Name 3,5-dibromo-2-(3,5-dibromothiophen-2-yl)thiophene
InChI Key MOMHMPZSZNZLAK-UHFFFAOYSA-N
Molecular Formula C8H2Br4S2
26

5″-Bromo-2,2':5',2″-terthiophene-5-carboxaldehyde 94.0+%, TCI America™
SDP

CAS: 161726-69-8 Molecular Formula: C13H7BrOS3 Molecular Weight (g/mol): 355.28 MDL Number: MFCD02093442 InChI Key: DSYKMLTVEGWLFR-UHFFFAOYSA-N PubChem CID: 14942412 IUPAC Name: 5-{5'-bromo-[2,2'-bithiophen]-5-yl}thiophene-2-carbaldehyde SMILES: BrC1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C=O

PubChem CID 14942412
CAS 161726-69-8
Molecular Weight (g/mol) 355.28
MDL Number MFCD02093442
SMILES BrC1=CC=C(S1)C1=CC=C(S1)C1=CC=C(S1)C=O
IUPAC Name 5-{5'-bromo-[2,2'-bithiophen]-5-yl}thiophene-2-carbaldehyde
InChI Key DSYKMLTVEGWLFR-UHFFFAOYSA-N
Molecular Formula C13H7BrOS3
27

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
28

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
29

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
30

alpha-Quaterthiophene, TCI America™
SDP

CAS: 5632-29-1 Molecular Formula: C15H13BrClNO2 Molecular Weight (g/mol): 354.63 MDL Number: MFCD03094036 InChI Key: MUJGYDFUOGCMMP-UHFFFAOYSA-N PubChem CID: 395493 IUPAC Name: N-(3-bromophenyl)-2-(4-chloro-3-methylphenoxy)acetamide SMILES: CC1=CC(OCC(=O)NC2=CC=CC(Br)=C2)=CC=C1Cl

PubChem CID 395493
CAS 5632-29-1
Molecular Weight (g/mol) 354.63
MDL Number MFCD03094036
SMILES CC1=CC(OCC(=O)NC2=CC=CC(Br)=C2)=CC=C1Cl
IUPAC Name N-(3-bromophenyl)-2-(4-chloro-3-methylphenoxy)acetamide
InChI Key MUJGYDFUOGCMMP-UHFFFAOYSA-N
Molecular Formula C15H13BrClNO2