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Bi- and oligothiophenes

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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1 – 15 of 78 results
1

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
2

5-[5-(2-Thienyl)-2-thienyl]thiophene-2-carbaldehyde, Thermo Scientific™

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 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
InChI Key PMPDDPJYARBNGV-UHFFFAOYSA-N
Molecular Formula C13H8OS3
3

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
4

5,5‴-Dihexyl-2,2':5',2″:5″,2‴-quaterthio 98+%, TCI America™
SDP

CAS: 132814-92-7 Molecular Formula: C28H34S4 Molecular Weight (g/mol): 498.82 MDL Number: MFCD21396218 InChI Key: KGJQHEPGNCWZRN-UHFFFAOYSA-N Synonym: alpha,omega-Dihexylquaterthiophene PubChem CID: 10720155 IUPAC Name: 2-hexyl-5-[5-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene SMILES: CCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCC

PubChem CID 10720155
CAS 132814-92-7
Molecular Weight (g/mol) 498.82
MDL Number MFCD21396218
SMILES CCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCC
Synonym alpha,omega-Dihexylquaterthiophene
IUPAC Name 2-hexyl-5-[5-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene
InChI Key KGJQHEPGNCWZRN-UHFFFAOYSA-N
Molecular Formula C28H34S4
5

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
6

2,2'-Bithiophene, 98%, Thermo Scientific Chemicals

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
7

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
8

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
9

2,2'-Bithiophene, 97%, Thermo Scientific Chemicals

CAS: 492-97-7 Molecular Formula: C8H6S2 Molecular Weight (g/mol): 166.27 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) 166.27
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
10

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
11

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
12

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
13

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
14

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

CAS: 479719-88-5 Molecular Formula: C14H17BO2S2 Molecular Weight (g/mol): 292.22 MDL Number: MFCD04039974 InChI Key: HPOQARMSOPOZMW-UHFFFAOYSA-N Synonym: 2,2'-bithiophene-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,2'-bithiophene,2-2,2'-bithiophen-5-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-5-thiophen-2-yl thiophen-2-yl-1,3,2-dioxaborolane,acmc-209kb7,4,4,5,5-tetramethyl-2-5-thiophen-2-ylthiophen-2-yl-1,3,2-dioxaborolane,2,2'-bithiophene-5'-boronic acid pinacol ester PubChem CID: 3592790 IUPAC Name: 2-{[2,2'-bithiophen]-5-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: CC1(C)OB(OC1(C)C)C1=CC=C(S1)C1=CC=CS1

PubChem CID 3592790
CAS 479719-88-5
Molecular Weight (g/mol) 292.22
MDL Number MFCD04039974
SMILES CC1(C)OB(OC1(C)C)C1=CC=C(S1)C1=CC=CS1
Synonym 2,2'-bithiophene-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,2'-bithiophene,2-2,2'-bithiophen-5-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-5-thiophen-2-yl thiophen-2-yl-1,3,2-dioxaborolane,acmc-209kb7,4,4,5,5-tetramethyl-2-5-thiophen-2-ylthiophen-2-yl-1,3,2-dioxaborolane,2,2'-bithiophene-5'-boronic acid pinacol ester
IUPAC Name 2-{[2,2'-bithiophen]-5-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChI Key HPOQARMSOPOZMW-UHFFFAOYSA-N
Molecular Formula C14H17BO2S2
15

5-(thien-2-yl)thiophene-2-carbonitrile, Thermo Scientific™

CAS: 16278-99-2 Molecular Formula: C9H5NS2 Molecular Weight (g/mol): 191.266 InChI Key: ANARYBGZNUMARH-UHFFFAOYSA-N Synonym: 5-thien-2-yl thiophene-2-carbonitrile,2,2'-bithiophene-5-carbonitrile,5-thiophen-2-yl thiophene-2-carbonitrile,maybridge3_006613,5-cyano-2,2'-bithiophene,5-2-thienyl thiophene-2-carbonitrile PubChem CID: 2739839 IUPAC Name: 5-thiophen-2-ylthiophene-2-carbonitrile SMILES: C1=CSC(=C1)C2=CC=C(S2)C#N

PubChem CID 2739839
CAS 16278-99-2
Molecular Weight (g/mol) 191.266
SMILES C1=CSC(=C1)C2=CC=C(S2)C#N
Synonym 5-thien-2-yl thiophene-2-carbonitrile,2,2'-bithiophene-5-carbonitrile,5-thiophen-2-yl thiophene-2-carbonitrile,maybridge3_006613,5-cyano-2,2'-bithiophene,5-2-thienyl thiophene-2-carbonitrile
IUPAC Name 5-thiophen-2-ylthiophene-2-carbonitrile
InChI Key ANARYBGZNUMARH-UHFFFAOYSA-N
Molecular Formula C9H5NS2