3-Methoxythiophene-2-boronic acid pinacol ester

3-甲氧基噻吩-2-硼酸频哪醇酯

Also known as: 2-(3-methoxythiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(3-methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(3-methoxy-2-thienyl)-1,3,2-dioxaborolane

3-Methoxythiophene-2-boronic acid pinacol ester (CAS 1310384-98-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H17BO3S and a molecular weight of 240.12700 g/mol. It is also known as 2-(3-methoxythiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(3-methoxy-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane and 4,4,5,5-Tetramethyl-2-(3-methoxy-2-thienyl)-1,3,2-dioxaborolane. Key properties include a melting point of 124-128℃, a boiling point of 333.1±27.0℃(Predicted) and a density of 1.10±0.1g/ml(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1310384-98-5

Jingsj CID

J-1510355-0

Molecular Formula

C₁₁H₁₇BO₃S

Chinese Name

3-甲氧基噻吩-2-硼酸频哪醇酯

Molecular Weight

240.12700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026