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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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1 – 5 of 5 results
1

2,2'-Bithiophene-5-boronic acid pinacol ester, 98%

CAS: 479719-88-5 Molecular Formula: C14H17BO2S2 Molecular Weight (g/mol): 292.22 MDL Number: MFCD04039974 InChI Key: HPOQARMSOPOZMW-UHFFFAOYSA-N Synonym: 2,2'-bithiophene-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,2'-bithiophene,2-2,2'-bithiophen-5-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-5-thiophen-2-yl thiophen-2-yl-1,3,2-dioxaborolane,acmc-209kb7,4,4,5,5-tetramethyl-2-5-thiophen-2-ylthiophen-2-yl-1,3,2-dioxaborolane,2,2'-bithiophene-5'-boronic acid pinacol ester PubChem CID: 3592790 IUPAC Name: 4,4,5,5-tetramethyl-2-(5-thiophen-2-ylthiophen-2-yl)-1,3,2-dioxaborolane SMILES: CC1(C)OB(OC1(C)C)C1=CC=C(S1)C1=CC=CS1

PubChem CID 3592790
CAS 479719-88-5
Molecular Weight (g/mol) 292.22
MDL Number MFCD04039974
SMILES CC1(C)OB(OC1(C)C)C1=CC=C(S1)C1=CC=CS1
Synonym 2,2'-bithiophene-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,2'-bithiophene,2-2,2'-bithiophen-5-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-5-thiophen-2-yl thiophen-2-yl-1,3,2-dioxaborolane,acmc-209kb7,4,4,5,5-tetramethyl-2-5-thiophen-2-ylthiophen-2-yl-1,3,2-dioxaborolane,2,2'-bithiophene-5'-boronic acid pinacol ester
IUPAC Name 4,4,5,5-tetramethyl-2-(5-thiophen-2-ylthiophen-2-yl)-1,3,2-dioxaborolane
InChI Key HPOQARMSOPOZMW-UHFFFAOYSA-N
Molecular Formula C14H17BO2S2
2

5'-Formyl-2,2'-bithiophene-5-boronic Acid (contains varying amounts of Anhydride), TCI America™
SDP

CAS: 1369328-62-0 Molecular Formula: C9H7BO3S2 Molecular Weight (g/mol): 238.082 InChI Key: RDIOTSOSMWVMSX-UHFFFAOYSA-N Synonym: 5-(5-Formyl-2-thienyl)-2-thiopheneboronic Acid PubChem CID: 44629969 IUPAC Name: [5-(5-formylthiophen-2-yl)thiophen-2-yl]boronic acid SMILES: B(C1=CC=C(S1)C2=CC=C(S2)C=O)(O)O

PubChem CID 44629969
CAS 1369328-62-0
Molecular Weight (g/mol) 238.082
SMILES B(C1=CC=C(S1)C2=CC=C(S2)C=O)(O)O
Synonym 5-(5-Formyl-2-thienyl)-2-thiopheneboronic Acid
IUPAC Name [5-(5-formylthiophen-2-yl)thiophen-2-yl]boronic acid
InChI Key RDIOTSOSMWVMSX-UHFFFAOYSA-N
Molecular Formula C9H7BO3S2
3

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene 98.0+%, TCI America™
SDP

CAS: 479719-88-5 Molecular Formula: C14H17BO2S2 Molecular Weight (g/mol): 292.22 MDL Number: MFCD04039974 InChI Key: HPOQARMSOPOZMW-UHFFFAOYSA-N Synonym: 2,2'-bithiophene-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,2'-bithiophene,2-2,2'-bithiophen-5-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-5-thiophen-2-yl thiophen-2-yl-1,3,2-dioxaborolane,acmc-209kb7,4,4,5,5-tetramethyl-2-5-thiophen-2-ylthiophen-2-yl-1,3,2-dioxaborolane,2,2'-bithiophene-5'-boronic acid pinacol ester PubChem CID: 3592790 IUPAC Name: 2-{[2,2'-bithiophen]-5-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: CC1(C)OB(OC1(C)C)C1=CC=C(S1)C1=CC=CS1

PubChem CID 3592790
CAS 479719-88-5
Molecular Weight (g/mol) 292.22
MDL Number MFCD04039974
SMILES CC1(C)OB(OC1(C)C)C1=CC=C(S1)C1=CC=CS1
Synonym 2,2'-bithiophene-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,2'-bithiophene,2-2,2'-bithiophen-5-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-5-thiophen-2-yl thiophen-2-yl-1,3,2-dioxaborolane,acmc-209kb7,4,4,5,5-tetramethyl-2-5-thiophen-2-ylthiophen-2-yl-1,3,2-dioxaborolane,2,2'-bithiophene-5'-boronic acid pinacol ester
IUPAC Name 2-{[2,2'-bithiophen]-5-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChI Key HPOQARMSOPOZMW-UHFFFAOYSA-N
Molecular Formula C14H17BO2S2
4

Sigma Organic Chemistry 2,2'-Bithiophene-5-boronic acid pinacol ester | 1G | 479719-88-5 | MFCD04039974 |

2,2'-Bithiophene-5-boronic acid pinacol ester, 1G

About This Item:

Refractive Index: n20/D 1.5900 (lit.)
Storage: room temp

ENCOMPASS_PREFERRED
5

eMolecules​ AstaTech / 99-DIHEXYL-9H-FLUOREN-2-BORONIC ACID / 0.1g / 718059608 / F16253 / 95.000 / 371193-08-7 / MFCD18910616 / 378.360 / C25H35BO2

AstaTech / 99-DIHEXYL-9H-FLUOREN-2-BORONIC ACID / 0.1g / 718059608 / F16253 / 95.000 / 371193-08-7 / MFCD18910616 / 378.360 / C25H35BO2

ENCOMPASS_PREFERRED