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Thienothiophenes

Organic heterocyclic compounds that contain two thiophene rings fused together with the formula: C6H4S2.
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1 – 15 of 22 results
1

Thieno[3,2-b]thiophene, 97%

CAS: 251-41-2 Molecular Formula: C6H4S2 Molecular Weight (g/mol): 140.218 MDL Number: MFCD00179479 InChI Key: VJYJJHQEVLEOFL-UHFFFAOYSA-N Synonym: thieno 3,2-b thiophene,1,4-dithiapentalene,thienothiophene,1,4-thiophthene,pubchem21292,acmc-209ghi,thieno 3,2-b thiophen,thieno 3,2-b-thiophene PubChem CID: 136063 IUPAC Name: thieno[3,2-b]thiophene SMILES: C1=CSC2=C1SC=C2

PubChem CID 136063
CAS 251-41-2
Molecular Weight (g/mol) 140.218
MDL Number MFCD00179479
SMILES C1=CSC2=C1SC=C2
Synonym thieno 3,2-b thiophene,1,4-dithiapentalene,thienothiophene,1,4-thiophthene,pubchem21292,acmc-209ghi,thieno 3,2-b thiophen,thieno 3,2-b-thiophene
IUPAC Name thieno[3,2-b]thiophene
InChI Key VJYJJHQEVLEOFL-UHFFFAOYSA-N
Molecular Formula C6H4S2
2

Methyl Thieno[3,2-b]thiophene-2-carboxylate 98.0+%, TCI America™

CAS: 98800-10-3 Molecular Formula: C8H6O2S2 Molecular Weight (g/mol): 198.254 MDL Number: MFCD01934498 InChI Key: VCLNJFSCOKHCEJ-UHFFFAOYSA-N Synonym: Thieno[3,2-b]thiophene-2-carboxylic Acid Methyl Ester PubChem CID: 2739788 IUPAC Name: methyl thieno[3,2-b]thiophene-5-carboxylate SMILES: COC(=O)C1=CC2=C(S1)C=CS2

PubChem CID 2739788
CAS 98800-10-3
Molecular Weight (g/mol) 198.254
MDL Number MFCD01934498
SMILES COC(=O)C1=CC2=C(S1)C=CS2
Synonym Thieno[3,2-b]thiophene-2-carboxylic Acid Methyl Ester
IUPAC Name methyl thieno[3,2-b]thiophene-5-carboxylate
InChI Key VCLNJFSCOKHCEJ-UHFFFAOYSA-N
Molecular Formula C8H6O2S2
3

Dithieno[3,2-b:2',3'-d]thiophene 98.0+%, TCI America™

CAS: 3593-75-7 Molecular Formula: C8H4S3 Molecular Weight (g/mol): 196.30 MDL Number: MFCD00506977 InChI Key: VGWBXRXNERKBSJ-UHFFFAOYSA-N PubChem CID: 137985 IUPAC Name: 3,7,11-trithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene SMILES: S1C=CC2=C1C1=C(S2)C=CS1

PubChem CID 137985
CAS 3593-75-7
Molecular Weight (g/mol) 196.30
MDL Number MFCD00506977
SMILES S1C=CC2=C1C1=C(S2)C=CS1
IUPAC Name 3,7,11-trithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene
InChI Key VGWBXRXNERKBSJ-UHFFFAOYSA-N
Molecular Formula C8H4S3
4

2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene 98.0+%, TCI America™

CAS: 67061-69-2 Molecular Formula: C8H2Br2S3 Molecular Weight (g/mol): 354.092 InChI Key: UTKPZZGBROTDKR-UHFFFAOYSA-N PubChem CID: 11382649 IUPAC Name: 2,6-dibromodithieno[2,3-a SMILES: C1=C(SC2=C1SC3=C2SC(=C3)Br)Br

PubChem CID 11382649
CAS 67061-69-2
Molecular Weight (g/mol) 354.092
SMILES C1=C(SC2=C1SC3=C2SC(=C3)Br)Br
IUPAC Name 2,6-dibromodithieno[2,3-a
InChI Key UTKPZZGBROTDKR-UHFFFAOYSA-N
Molecular Formula C8H2Br2S3
5

3,4-Dibromothieno[2,3-b]thiophene 98.0+%, TCI America™

CAS: 53255-78-0 Molecular Formula: C6H2Br2S2 Molecular Weight (g/mol): 298.01 InChI Key: BUGQRBSPOFSLQS-UHFFFAOYSA-N PubChem CID: 143030 IUPAC Name: 3,4-dibromothieno[2,3-b]thiophene SMILES: C1=C(C2=C(S1)SC=C2Br)Br

PubChem CID 143030
CAS 53255-78-0
Molecular Weight (g/mol) 298.01
SMILES C1=C(C2=C(S1)SC=C2Br)Br
IUPAC Name 3,4-dibromothieno[2,3-b]thiophene
InChI Key BUGQRBSPOFSLQS-UHFFFAOYSA-N
Molecular Formula C6H2Br2S2
6

2,7-Diphenyl[1]benzothieno[3,2-b][1]benzothiophene (purified by sublimation), TCI America™

CAS: 900806-58-8 Molecular Formula: C26H16S2 Molecular Weight (g/mol): 392.534 InChI Key: SBJIDUSVEICMRY-UHFFFAOYSA-N Synonym: DPh-BTBT PubChem CID: 44629897 IUPAC Name: 2,7-diphenyl-[1]benzothiolo[3,2-b][1]benzothiole SMILES: C1=CC=C(C=C1)C2=CC3=C(C=C2)C4=C(S3)C5=C(S4)C=C(C=C5)C6=CC=CC=C6

PubChem CID 44629897
CAS 900806-58-8
Molecular Weight (g/mol) 392.534
SMILES C1=CC=C(C=C1)C2=CC3=C(C=C2)C4=C(S3)C5=C(S4)C=C(C=C5)C6=CC=CC=C6
Synonym DPh-BTBT
IUPAC Name 2,7-diphenyl-[1]benzothiolo[3,2-b][1]benzothiole
InChI Key SBJIDUSVEICMRY-UHFFFAOYSA-N
Molecular Formula C26H16S2
7

2,5-Dibromothieno[3,2-b]thiophene 98.0+%, TCI America™

CAS: 25121-87-3 Molecular Formula: C6H2Br2S2 Molecular Weight (g/mol): 298.01 MDL Number: MFCD03931293 InChI Key: APDAUBNBDJUQGW-UHFFFAOYSA-N PubChem CID: 3597455 IUPAC Name: 2,5-dibromothieno[3,2-b]thiophene SMILES: C1=C(SC2=C1SC(=C2)Br)Br

PubChem CID 3597455
CAS 25121-87-3
Molecular Weight (g/mol) 298.01
MDL Number MFCD03931293
SMILES C1=C(SC2=C1SC(=C2)Br)Br
IUPAC Name 2,5-dibromothieno[3,2-b]thiophene
InChI Key APDAUBNBDJUQGW-UHFFFAOYSA-N
Molecular Formula C6H2Br2S2
8

3,6-Dibromothieno[3,2-b]thiophene 98.0+%, TCI America™

CAS: 392662-65-6 Molecular Formula: C6H2Br2S2 Molecular Weight (g/mol): 298.01 MDL Number: MFCD10000958 InChI Key: DFMPVYZMICAYCS-UHFFFAOYSA-N PubChem CID: 10613979 IUPAC Name: 3,6-dibromothieno[3,2-b]thiophene SMILES: BrC1=CSC2=C1SC=C2Br

PubChem CID 10613979
CAS 392662-65-6
Molecular Weight (g/mol) 298.01
MDL Number MFCD10000958
SMILES BrC1=CSC2=C1SC=C2Br
IUPAC Name 3,6-dibromothieno[3,2-b]thiophene
InChI Key DFMPVYZMICAYCS-UHFFFAOYSA-N
Molecular Formula C6H2Br2S2
9

3,5-Dibromodithieno[3,2-b:2',3'-d]thiophene 96.0+%, TCI America™

CAS: 502764-54-7 Molecular Formula: C8H2Br2S3 Molecular Weight (g/mol): 354.09 MDL Number: MFCD11870114 InChI Key: MFLUNTNNZSCLFW-UHFFFAOYSA-N PubChem CID: 11462346 IUPAC Name: 5,9-dibromo-3,7,11-trithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene SMILES: BrC1=CSC2=C1SC1=C2SC=C1Br

PubChem CID 11462346
CAS 502764-54-7
Molecular Weight (g/mol) 354.09
MDL Number MFCD11870114
SMILES BrC1=CSC2=C1SC1=C2SC=C1Br
IUPAC Name 5,9-dibromo-3,7,11-trithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene
InChI Key MFLUNTNNZSCLFW-UHFFFAOYSA-N
Molecular Formula C8H2Br2S3
10

2,5-Dibromothieno[2,3-b]thiophene 98.0+%, TCI America™

CAS: 25121-86-2 Molecular Formula: C6H2Br2S2 Molecular Weight (g/mol): 298.01 InChI Key: QHVWXMMQBYLRTM-UHFFFAOYSA-N PubChem CID: 141180 IUPAC Name: 2,5-dibromothieno[2,3-b]thiophene SMILES: C1=C(SC2=C1C=C(S2)Br)Br

PubChem CID 141180
CAS 25121-86-2
Molecular Weight (g/mol) 298.01
SMILES C1=C(SC2=C1C=C(S2)Br)Br
IUPAC Name 2,5-dibromothieno[2,3-b]thiophene
InChI Key QHVWXMMQBYLRTM-UHFFFAOYSA-N
Molecular Formula C6H2Br2S2
11

4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic Acid 98.0+%, TCI America™

CAS: 7712-05-2 Molecular Formula: C7H6O2S2 Molecular Weight (g/mol): 186.24 InChI Key: RBINIIIGSUWMLQ-UHFFFAOYSA-N PubChem CID: 67111556 IUPAC Name: 4,6-dihydrothieno[3,4-b]thiophene-2-carboxylic acid SMILES: C1C2=C(CS1)SC(=C2)C(=O)O

PubChem CID 67111556
CAS 7712-05-2
Molecular Weight (g/mol) 186.24
SMILES C1C2=C(CS1)SC(=C2)C(=O)O
IUPAC Name 4,6-dihydrothieno[3,4-b]thiophene-2-carboxylic acid
InChI Key RBINIIIGSUWMLQ-UHFFFAOYSA-N
Molecular Formula C7H6O2S2
12

3-Bromothieno[3,2-b]thiophene 94.0+%, TCI America™

CAS: 25121-83-9 Molecular Formula: C6H3BrS2 Molecular Weight (g/mol): 219.114 InChI Key: YFWCQBIKGWTZQQ-UHFFFAOYSA-N PubChem CID: 14383679 IUPAC Name: 6-bromothieno[3,2-b]thiophene SMILES: C1=CSC2=C1SC=C2Br

PubChem CID 14383679
CAS 25121-83-9
Molecular Weight (g/mol) 219.114
SMILES C1=CSC2=C1SC=C2Br
IUPAC Name 6-bromothieno[3,2-b]thiophene
InChI Key YFWCQBIKGWTZQQ-UHFFFAOYSA-N
Molecular Formula C6H3BrS2
13

2-Bromothieno[2,3-b]thiophene 98.0+%, TCI America™

CAS: 25121-81-7 Molecular Formula: C6H3BrS2 Molecular Weight (g/mol): 219.114 InChI Key: DRHZNSHNAFMJJF-UHFFFAOYSA-N PubChem CID: 141178 IUPAC Name: 5-bromothieno[2,3-b]thiophene SMILES: C1=CSC2=C1C=C(S2)Br

PubChem CID 141178
CAS 25121-81-7
Molecular Weight (g/mol) 219.114
SMILES C1=CSC2=C1C=C(S2)Br
IUPAC Name 5-bromothieno[2,3-b]thiophene
InChI Key DRHZNSHNAFMJJF-UHFFFAOYSA-N
Molecular Formula C6H3BrS2
14

Benzo[b]benzo[4,5]thieno[2,3-d]thiophene 97.0+%, TCI America™

CAS: 248-70-4 Molecular Formula: C14H8S2 Molecular Weight (g/mol): 240.338 MDL Number: MFCD02114004 InChI Key: NXCSDJOTXUWERI-UHFFFAOYSA-N PubChem CID: 136056 IUPAC Name: [1]benzothiolo[3,2-b][1]benzothiole SMILES: C1=CC=C2C(=C1)C3=C(S2)C4=CC=CC=C4S3

PubChem CID 136056
CAS 248-70-4
Molecular Weight (g/mol) 240.338
MDL Number MFCD02114004
SMILES C1=CC=C2C(=C1)C3=C(S2)C4=CC=CC=C4S3
IUPAC Name [1]benzothiolo[3,2-b][1]benzothiole
InChI Key NXCSDJOTXUWERI-UHFFFAOYSA-N
Molecular Formula C14H8S2
15

2,5-Bis(trimethylstannyl)thieno[3,2-b]thiophene 98.0+%, TCI America™

CAS: 469912-82-1 Molecular Formula: C12H20S2Sn2 Molecular Weight (g/mol): 465.83 MDL Number: MFCD22200503 InChI Key: HDZULVYGCRXVNQ-UHFFFAOYSA-N PubChem CID: 12978043 IUPAC Name: trimethyl[5-(trimethylstannyl)thieno[3,2-b]thiophen-2-yl]stannane SMILES: C[Sn](C)(C)C1=CC2=C(S1)C=C(S2)[Sn](C)(C)C

PubChem CID 12978043
CAS 469912-82-1
Molecular Weight (g/mol) 465.83
MDL Number MFCD22200503
SMILES C[Sn](C)(C)C1=CC2=C(S1)C=C(S2)[Sn](C)(C)C
IUPAC Name trimethyl[5-(trimethylstannyl)thieno[3,2-b]thiophen-2-yl]stannane
InChI Key HDZULVYGCRXVNQ-UHFFFAOYSA-N
Molecular Formula C12H20S2Sn2