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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 77 results
16

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
17

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
18

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
19

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
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

3,3'-Bithiophene 98.0+%, TCI America™
SDP

CAS: 3172-56-3 Molecular Formula: C8H6S2 Molecular Weight (g/mol): 166.256 MDL Number: MFCD00041214 InChI Key: IAAQEGBHNXAHBF-UHFFFAOYSA-N Synonym: 3,3′C-Bithienyl PubChem CID: 76638 IUPAC Name: 3-thiophen-3-ylthiophene SMILES: C1=CSC=C1C2=CSC=C2

PubChem CID 76638
CAS 3172-56-3
Molecular Weight (g/mol) 166.256
MDL Number MFCD00041214
SMILES C1=CSC=C1C2=CSC=C2
Synonym 3,3′C-Bithienyl
IUPAC Name 3-thiophen-3-ylthiophene
InChI Key IAAQEGBHNXAHBF-UHFFFAOYSA-N
Molecular Formula C8H6S2
22

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
23

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
24

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
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

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
27

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
28

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
29

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
30

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