2,2':5',2"-Terthiophene-5-boronic acid pinacol ester

2,2':5',2"-三联噻吩-5-硼酸频哪醇酯

Also known as: 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester 96%, 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester 97%, 4,4,5,5-Tetramethyl-2-[2,2':5',2"-terthiophen]-5-yl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane, 5-(4,4,5,5-Tetramethyl[1,3,2]dioxaborolan-2-yl)-2,2':5',2"-terthiophene, 2-([2,2':5',2"-Terthiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(5',2-Bithiophen-2'-yl)thiophene-5-boronic acid pinacol ester

2,2':5',2"-Terthiophene-5-boronic acid pinacol ester (CAS 849062-17-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H19BO2S3 and a molecular weight of 374.34800 g/mol. It is also known as 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester 96%, 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester 97% and 4,4,5,5-Tetramethyl-2-[2,2':5',2"-terthiophen]-5-yl-1,3,2-dioxaborolane. Key properties include a melting point of 109-113ºC(lit.), a boiling point of 492.3ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 251.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

849062-17-5

Jingsj CID

J-1347890-2

Molecular Formula

C₁₈H₁₉BO₂S₃

Chinese Name

2,2':5',2"-三联噻吩-5-硼酸频哪醇酯

Molecular Weight

374.34800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026