Thienothiophenes
![2-Bromothieno[2,3-b]thiophene 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-25121-81-7.jpg-250.jpg)
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
![2,3,5,6-Tetrabromothieno[3,2-b]thiophene 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-124638-53-5.jpg-250.jpg)
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
![Benzo[b]benzo[4,5]thieno[2,3-d]thiophene 97.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-248-70-4.jpg-250.jpg)
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
![2,5-Dibromothieno[3,2-b]thiophene 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-25121-87-3.jpg-250.jpg)
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
![Thieno[3,2-b]thiophene 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-251-41-2.jpg-250.jpg)
Thieno[3,2-b]thiophene 98.0+%, TCI America™
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
![2,5-Dibromothieno[2,3-b]thiophene 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-25121-86-2.jpg-250.jpg)
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
![Sigma Aldrich 4-Chlorothieno[2,3-d]pyrimidine-6-carboxylic acid](https://assets.fishersci.com/TFS-Assets/CCG/Sigma-Aldrich/product-images/2acaf17a-cda6-4c44-aae5-0d64135c316f.jpg-250.jpg)
Sigma Aldrich 4-Chlorothieno[2,3-d]pyrimidine-6-carboxylic acid
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.
Sigma Aldrich 5-tert-Butyl-2-(2,5-dichlorophenyl)-2h-pyrazol-3-ylamine
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.
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.
Sigma Aldrich 6-Iodo-pyridine-2-carboxylic acid methyl ester
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.
Sigma Aldrich 1-(5-Methoxypyridin-3-yl)ethanone
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.
Sigma Aldrich 3-Amino-pyridine-4-carbaldehyde
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.
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.
Sigma Aldrich Thiophene
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.
Sigma Aldrich 3-Chloro-1-phenyl-1-propyne
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.