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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 85 results
1

4-chloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, 97%, Thermo Scientific™

CAS: 189681-04-7 Molecular Formula: C10H5ClN2S2 Molecular Weight (g/mol): 252.73 MDL Number: MFCD00174019 InChI Key: VNWBUFWVNCUUKY-UHFFFAOYSA-N Synonym: 4-chloro-5-2-thienyl thieno 2,3-d pyrimidine,4-chloro-5-thiophen-2-yl thieno 2,3-d pyrimidine,thieno 2,3-d pyrimidine,4-chloro-5-2-thienyl,4-chloro-5-2-thienyl thiopheno 2,3-d pyrimidine,4-chloro-5-thiophen-2-ylthieno 2,3-d pyrimidine PubChem CID: 735732 SMILES: ClC1=C2C(SC=C2C2=CC=CS2)=NC=N1

PubChem CID 735732
CAS 189681-04-7
Molecular Weight (g/mol) 252.73
MDL Number MFCD00174019
SMILES ClC1=C2C(SC=C2C2=CC=CS2)=NC=N1
Synonym 4-chloro-5-2-thienyl thieno 2,3-d pyrimidine,4-chloro-5-thiophen-2-yl thieno 2,3-d pyrimidine,thieno 2,3-d pyrimidine,4-chloro-5-2-thienyl,4-chloro-5-2-thienyl thiopheno 2,3-d pyrimidine,4-chloro-5-thiophen-2-ylthieno 2,3-d pyrimidine
InChI Key VNWBUFWVNCUUKY-UHFFFAOYSA-N
Molecular Formula C10H5ClN2S2
2

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
3

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
4

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
5

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
6

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
7

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
8

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
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

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
11

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
12

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
13

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
14

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
15

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