2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene TCI B5871

Chemical Identity

Other names: 2,2'-(2,5-Thiophenediyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) · Thiophene-2,5-diboronic Acid Bis(pinacol) Ester
CAS No.: 175361-81-6
PubChem: CID 23058061·SID 468590753
Formula: C16H26B2O4S
Molecular weight: 336.06 g/mol
Purity: >98.0%(GC)(T)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane
SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)B3OC(C(O3)(C)C)(C)C
InChIKey: AOJXAKMKFDBHHT-UHFFFAOYSA-N
MDL: MDL09800563

Rp 1.590.750,00

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Berat 1g 5g

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2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene is a bifunctional organoboron reagent featuring a thiophene core with two pinacol boronate ester groups. This compound serves as a key building block in Suzuki-Miyaura cross-coupling reactions, enabling the efficient incorporation of thiophene units into conjugated organic frameworks. It is widely utilized in the synthesis of organic semiconductors, conductive polymers, and advanced materials for optoelectronic applications such as organic solar cells and OLEDs.