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

2,2'-联噻吩-5-硼酸频哪醇酯

Also known as: 2,2'-Bithiophene-5-boronic acid pinacol ester, 2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-([2,2'-Bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene, 5-(2-Thienyl)thiophene-2-boronic acid pinacol ester, 1,3,2-Dioxaborolane, 2-[2,2'-bithiophen]-5-yl-4,4,5,5-tetramethyl-, 4,4,5,5-tetramethyl-2-(5-thiophen-2-ylthiophen-2-yl)-1,3,2-dioxaborolane, MFCD04039974

2,2'-Bithiophene-5-boronic acid pinacol ester (CAS 479719-88-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17BO2S2 and a molecular weight of 292.225 g/mol. It is also known as 2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-([2,2'-Bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane and 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene. Key properties include a melting point of 35.5-38.0ºC, a boiling point of 406.1±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 199.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

479719-88-5

Jingsj CID

J-1990871-5

Molecular Formula

C₁₄H₁₇BO₂S₂

Chinese Name

2,2'-联噻吩-5-硼酸频哪醇酯

Molecular Weight

292.225 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026