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Thienothiophenes

Organic heterocyclic compounds that contain two thiophene rings fused together with the formula: C6H4S2.
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1

2,3,5,6-Tetrabromothieno[3,2-b]thiophene 98.0+%, TCI America™

CAS: 124638-53-5 Molecular Formula: C6Br4S2 Molecular Weight (g/mol): 455.80 MDL Number: MFCD03788229 InChI Key: CWCKRNKYWPNOAZ-UHFFFAOYSA-N PubChem CID: 2762568 IUPAC Name: tetrabromothieno[3,2-b]thiophene SMILES: BrC1=C(Br)C2=C(S1)C(Br)=C(Br)S2

PubChem CID 2762568
CAS 124638-53-5
Molecular Weight (g/mol) 455.80
MDL Number MFCD03788229
SMILES BrC1=C(Br)C2=C(S1)C(Br)=C(Br)S2
IUPAC Name tetrabromothieno[3,2-b]thiophene
InChI Key CWCKRNKYWPNOAZ-UHFFFAOYSA-N
Molecular Formula C6Br4S2
2

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
3

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
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

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
6

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
7

Sigma Aldrich N-(2-Formylquinolin-6-yl)acetamide

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 915923-55-6
8

Sigma Aldrich 3-Chloro-1-phenyl-1-propyne

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CAS 3355-31-5
9

Sigma Aldrich 6-Iodo-pyridine-2-carboxylic acid methyl ester

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CAS 849830-15-5
10

Sigma Aldrich 1-(5-Methoxypyridin-3-yl)ethanone

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CAS 886364-74-5
11

Sigma Aldrich 3-Amino-pyridine-4-carbaldehyde

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CAS 55279-29-3
12

Sigma Aldrich cis-4-Benzyloxy-2-buten-1-ol

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 81028-03-7
13

eMolecules​ 1015423-45-6 | 4,6-Dibromothieno[3,4-c]furan-1,3-dione | MFCD27923031 | 100mg

Ambeed | 8-Methyl-5-quinolineboronic Acid | 100mg | 714086858 | A537553 | 1025010-58-5 | MFCD05256435 | 187.010 | C10H10BNO2

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14

eMolecules​ 1810044-61-1 | 2-[5-(2-Hexyldecyl)thiophen-2-yl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane | 1g

Ambeed | Oxazol-2(3H)-one | 250mg | 491662683 | A367076 | 27584-70-9 | MFCD00075369 | 85.062 | C3H3NO2

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15

eMolecules​ 28948-60-9 | 2-bromo-5H-thieno[3,2-c]pyridin-4-one | MFCD19687059 | 1g

ChemScene | (Z)-Dodec-5-ene | 1g | 711935471 | CS-0203552 | 7206-28-2 | 168.324 | C12H24

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