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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

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
17

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

CAS: 4805-22-5 Molecular Formula: C8H4Br2S2 Molecular Weight (g/mol): 324.048 MDL Number: MFCD00219110 InChI Key: SXNCMLQAQIGJDO-UHFFFAOYSA-N Synonym: 5,5'-dibromo-2,2'-bithiophene,2-bromo-5-5-bromothiophen-2-yl thiophene,5,5-dibromo-2,2-bithiophene,2,2'-bithiophene, 5,5'-dibromo,5,5'-bis 2-bromothiophene,5,5'-dibromo-2,2'bithiophene,5,5'-dibromo-2,2-bithiophene,maybridge4_002009,acmc-209kc4,ksc491i4r PubChem CID: 638908 IUPAC Name: 2-bromo-5-(5-bromothiophen-2-yl)thiophene SMILES: C1=C(SC(=C1)Br)C2=CC=C(S2)Br

PubChem CID 638908
CAS 4805-22-5
Molecular Weight (g/mol) 324.048
MDL Number MFCD00219110
SMILES C1=C(SC(=C1)Br)C2=CC=C(S2)Br
Synonym 5,5'-dibromo-2,2'-bithiophene,2-bromo-5-5-bromothiophen-2-yl thiophene,5,5-dibromo-2,2-bithiophene,2,2'-bithiophene, 5,5'-dibromo,5,5'-bis 2-bromothiophene,5,5'-dibromo-2,2'bithiophene,5,5'-dibromo-2,2-bithiophene,maybridge4_002009,acmc-209kc4,ksc491i4r
IUPAC Name 2-bromo-5-(5-bromothiophen-2-yl)thiophene
InChI Key SXNCMLQAQIGJDO-UHFFFAOYSA-N
Molecular Formula C8H4Br2S2
18

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
19

4,4'-Dihexyl-2,2'-bithiophene 95.0+%, TCI America™
SDP

CAS: 135926-94-2 Molecular Formula: C20H30S2 Molecular Weight (g/mol): 334.58 InChI Key: RYQPWKFBXWPBGB-UHFFFAOYSA-N PubChem CID: 15540627 IUPAC Name: 4-hexyl-2-(4-hexylthiophen-2-yl)thiophene SMILES: CCCCCCC1=CSC(=C1)C2=CC(=CS2)CCCCCC

PubChem CID 15540627
CAS 135926-94-2
Molecular Weight (g/mol) 334.58
SMILES CCCCCCC1=CSC(=C1)C2=CC(=CS2)CCCCCC
IUPAC Name 4-hexyl-2-(4-hexylthiophen-2-yl)thiophene
InChI Key RYQPWKFBXWPBGB-UHFFFAOYSA-N
Molecular Formula C20H30S2
20

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
21

alpha-Septithiophene, TCI America™
SDP

CAS: 86100-63-2 Molecular Formula: C28H16S7 Molecular Weight (g/mol): 576.86 MDL Number: MFCD09038548 InChI Key: DCIYLINCGGGNLC-UHFFFAOYSA-N PubChem CID: 13113982 IUPAC Name: 5-(5'-{[2,2'-bithiophen]-5-yl}-[2,2'-bithiophen]-5-yl)-5'-(thiophen-2-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=CS1

PubChem CID 13113982
CAS 86100-63-2
Molecular Weight (g/mol) 576.86
MDL Number MFCD09038548
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=CS1
IUPAC Name 5-(5'-{[2,2'-bithiophen]-5-yl}-[2,2'-bithiophen]-5-yl)-5'-(thiophen-2-yl)-2,2'-bithiophene
InChI Key DCIYLINCGGGNLC-UHFFFAOYSA-N
Molecular Formula C28H16S7
22

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

CAS: 13130-50-2 Molecular Formula: C14H8O2S3 Molecular Weight (g/mol): 304.396 InChI Key: YAEGPDBHSBKYRW-UHFFFAOYSA-N Synonym: 5,5′C′C-Diformyl-2,2′C:5′C,2′C′C-terthiophene PubChem CID: 4389805 IUPAC Name: 5-[5-(5-formylthiophen-2-yl)thiophen-2-yl]thiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)C2=CC=C(S2)C3=CC=C(S3)C=O)C=O

PubChem CID 4389805
CAS 13130-50-2
Molecular Weight (g/mol) 304.396
SMILES C1=C(SC(=C1)C2=CC=C(S2)C3=CC=C(S3)C=O)C=O
Synonym 5,5′C′C-Diformyl-2,2′C:5′C,2′C′C-terthiophene
IUPAC Name 5-[5-(5-formylthiophen-2-yl)thiophen-2-yl]thiophene-2-carbaldehyde
InChI Key YAEGPDBHSBKYRW-UHFFFAOYSA-N
Molecular Formula C14H8O2S3
23

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

CAS: 32364-72-0 Molecular Formula: C10H6O2S2 Molecular Weight (g/mol): 222.276 MDL Number: MFCD00839981 InChI Key: RXAXZMANGDHIJX-UHFFFAOYSA-N Synonym: 5,5′-Diformyl-2,2′-bithiophene PubChem CID: 2063643 IUPAC Name: 5-(5-formylthiophen-2-yl)thiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)C2=CC=C(S2)C=O)C=O

PubChem CID 2063643
CAS 32364-72-0
Molecular Weight (g/mol) 222.276
MDL Number MFCD00839981
SMILES C1=C(SC(=C1)C2=CC=C(S2)C=O)C=O
Synonym 5,5′-Diformyl-2,2′-bithiophene
IUPAC Name 5-(5-formylthiophen-2-yl)thiophene-2-carbaldehyde
InChI Key RXAXZMANGDHIJX-UHFFFAOYSA-N
Molecular Formula C10H6O2S2
24

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
25

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
26

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
27

5,5″-Dibromo-2,2':5',2″-terthiophene 97.0+%, TCI America™
SDP

CAS: 98057-08-0 Molecular Formula: C12H6Br2S3 Molecular Weight (g/mol): 406.168 MDL Number: MFCD00219109 InChI Key: KXFPYYJGYVYXIB-UHFFFAOYSA-N Synonym: 2,5-Bis(5-bromo-2-thienyl)thiophene PubChem CID: 176690 IUPAC Name: 2,5-bis(5-bromothiophen-2-yl)thiophene SMILES: C1=C(SC(=C1)C2=CC=C(S2)Br)C3=CC=C(S3)Br

PubChem CID 176690
CAS 98057-08-0
Molecular Weight (g/mol) 406.168
MDL Number MFCD00219109
SMILES C1=C(SC(=C1)C2=CC=C(S2)Br)C3=CC=C(S3)Br
Synonym 2,5-Bis(5-bromo-2-thienyl)thiophene
IUPAC Name 2,5-bis(5-bromothiophen-2-yl)thiophene
InChI Key KXFPYYJGYVYXIB-UHFFFAOYSA-N
Molecular Formula C12H6Br2S3
28

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
29

5'-Formyl-2,2'-bithiophene-5-boronic Acid (contains varying amounts of Anhydride), TCI America™
SDP

CAS: 1369328-62-0 Molecular Formula: C9H7BO3S2 Molecular Weight (g/mol): 238.082 InChI Key: RDIOTSOSMWVMSX-UHFFFAOYSA-N Synonym: 5-(5-Formyl-2-thienyl)-2-thiopheneboronic Acid PubChem CID: 44629969 IUPAC Name: [5-(5-formylthiophen-2-yl)thiophen-2-yl]boronic acid SMILES: B(C1=CC=C(S1)C2=CC=C(S2)C=O)(O)O

PubChem CID 44629969
CAS 1369328-62-0
Molecular Weight (g/mol) 238.082
SMILES B(C1=CC=C(S1)C2=CC=C(S2)C=O)(O)O
Synonym 5-(5-Formyl-2-thienyl)-2-thiopheneboronic Acid
IUPAC Name [5-(5-formylthiophen-2-yl)thiophen-2-yl]boronic acid
InChI Key RDIOTSOSMWVMSX-UHFFFAOYSA-N
Molecular Formula C9H7BO3S2
30

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