4,4,5,5-Tetramethyl-2-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)-1,3,2-dioxaborolane

4-(四氢-2H-吡喃-2-基氧基)苯硼酸频那醇酯

Also known as: 4-(Tetrahydro-2H-pyran-2-yloxy)phenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-[4-(oxan-2-yloxy)phenyl]-1,3,2-dioxaborolane, 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]tetrahydro-2H-pyran, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxoborolan-2-yl)-1-(2-tetrahydropyranyloxy)benzene, 4-[(Tetrahydro-2H-pyran-2-yl)oxy]phenylboronic acid pinacol ester

4,4,5,5-Tetramethyl-2-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 889865-38-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H25BO4 and a molecular weight of 304.189 g/mol. It is also known as 4-(Tetrahydro-2H-pyran-2-yloxy)phenylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-[4-(oxan-2-yloxy)phenyl]-1,3,2-dioxaborolane and 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]tetrahydro-2H-pyran. Key properties include a melting point of 59 °C, a boiling point of 418.7±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 207.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

889865-38-7

Jingsj CID

J-1503099-7

Molecular Formula

C₁₇H₂₅BO₄

Chinese Name

4-(四氢-2H-吡喃-2-基氧基)苯硼酸频那醇酯

Molecular Weight

304.189 g/mol

Category

Organic Acids

Last updated

8/21/2026