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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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46 – 60 of 83 results
46

5,5'-Dibromo-2,2'-bithiophene 98.0+%, TCI America™

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
47

Sigma Aldrich (4-bromo-5-methyl-pyrazol-1-yl)-acetic 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.

ENCOMPASS
48

Sigma Aldrich 6-Bromoveratraldehyde

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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49

Sigma Aldrich cis-5-Norbornene-exo-2,3-dicarboxylic anhydride

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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50

Sigma Aldrich Dimethylglyoxime

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 95-45-4
51

Sigma Aldrich 4-Nitrophenyl disulfide

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 100-32-3
52

Sigma Aldrich 5-(Chloromethyl)-3-propyl-1,2,4-oxadiazole

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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53

eMolecules​ 2,2'-Bithiophene-5,5'-diboronic acid | 189358-30-3 | MFCD11504864 | 1g

Combi-Blocks | 2,2'-Bithiophene-5,5'-diboronic acid | 1g | 117526245 | BB-8883 | 95.000 | 189358-30-3 | MFCD11504864 | 253.890 | C8H8B2O4S2

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool

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54

eMolecules​ 2,2'-Bithiophene-5-carboxylic acid | 2060-55-1 | MFCD00159571 | 1g

Combi-Blocks | 2,2'-Bithiophene-5-carboxylic acid | 1g | 342864778 | QI-1438 | 96.000 | 2060-55-1 | MFCD00159571 | 210.270 | C9H6O2S2

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool

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55

eMolecules​ Dihexyl ether | 112-58-3 | MFCD00009525 | 25g

Combi-Blocks | Dihexyl ether | 25g | 439369429 | QF-8911 | 95.000 | 112-58-3 | MFCD00009525 | 186.339 | C12H26O

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool

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56

eMolecules​ 2-Hydroxybenzene-1,3-dicarboxylic acid | 606-19-9 | MFCD01717559 | 1g

Combi-Blocks | 2-Hydroxybenzene-1,3-dicarboxylic acid | 1g | 415501749 | CA-5885 | 96.000 | 606-19-9 | MFCD01717559 | 182.131 | C8H6O5

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
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57

Chemscene ChemScene | (9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid | 5G | CS-0152301 | 0.98 | 203927-98-4| MFCD03427279 | 422.17
SDP

ChemScene | (9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid | 5G | CS-0152301 | 0.98 | 203927-98-4| MFCD03427279 | 422.17

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58

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000431036 FL-DIBO 50MG

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59

eMolecules​ ChemScene / (99-Dihexyl-9H-fluorene-27-diyl)diboronic acid / 1g / 632288293 / CS-0152301 / 0.000 / 203927-98-4 / MFCD03427279 / 422.180 / C25H36B2O4

ChemScene / (99-Dihexyl-9H-fluorene-27-diyl)diboronic acid / 1g / 632288293 / CS-0152301 / 0.000 / 203927-98-4 / MFCD03427279 / 422.180 / C25H36B2O4

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60

eMolecules​ Ambeed / 22-Bithiophene 55-dibromo-33-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]- / 100mg / 598443088 / A1213320 / / 1974310-58-1 / [null] / 648.420 / C22H32Br2O8S2

Ambeed / 22-Bithiophene 55-dibromo-33-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]- / 100mg / 598443088 / A1213320 / / 1974310-58-1 / [null] / 648.420 / C22H32Br2O8S2

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