4,4,5,5-Tetramethyl-2-(5-methylfuran-2-yl)-1,3,2-dioxaborolane

2-甲基呋喃-5-硼酸频哪醇酯

Also known as: 2-Methylfurane-5-boronic acid pinacol ester, 5-Methylfuran-2-boronic acid pinacol ester, 4,4,5,5-tetramethyl-2-(5-methyl-2-furyl)-1,3,2-dioxaborolane, 5-Methyl-2-furanboronic acid pinacol ester, 2-(5-Methyl-2-furanyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(5-methyl-2-furanyl)-

4,4,5,5-Tetramethyl-2-(5-methylfuran-2-yl)-1,3,2-dioxaborolane (CAS 338998-93-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H17BO3 and a molecular weight of 208.062 g/mol. It is also known as 2-Methylfurane-5-boronic acid pinacol ester, 5-Methylfuran-2-boronic acid pinacol ester and 4,4,5,5-tetramethyl-2-(5-methyl-2-furyl)-1,3,2-dioxaborolane. Key properties include a melting point of 217°C, a boiling point of 277.8±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 121.8±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

338998-93-9

Jingsj CID

J-1448422-5

Molecular Formula

C₁₁H₁₇BO₃

Chinese Name

2-甲基呋喃-5-硼酸频哪醇酯

Molecular Weight

208.062 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026