2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

5-(叔丁基二甲基甲硅烷氧基)-2,3-二氟苯基硼酸频哪醇酯

Also known as: 5-(t-Butyldimethylsiloxy)-2,3-difluorophenylboronic acid, pinacol ester, 5-(t-Butyldimethylsilyloxy)-2,3-difluorophenylboronic acid, pinacol ester, 5-(tert-Butyldimethylsilyloxy)-2,3-difluorophenylboronic acid, pinacol ester, tert-Butyl(3,4-difluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)dimethylsilane, tert-butyl-[3,4-difluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]-dimethylsilane, 1,3,2-Dioxaborolane, 2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-

2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1150271-62-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H29BF2O3Si and a molecular weight of 370.31400 g/mol. It is also known as 5-(t-Butyldimethylsiloxy)-2,3-difluorophenylboronic acid, pinacol ester, 5-(t-Butyldimethylsilyloxy)-2,3-difluorophenylboronic acid, pinacol ester and 5-(tert-Butyldimethylsilyloxy)-2,3-difluorophenylboronic acid, pinacol ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1150271-62-7
Jingsj CID: J-1073023-6
Molecular Formula: C₁₈H₂₉BF₂O₃Si
Chinese Name: 5-(叔丁基二甲基甲硅烷氧基)-2,3-二氟苯基硼酸频哪醇酯
Molecular Weight: 370.31400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 1150271-62-7.

What are the molecular formula and molecular weight of 2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C18H29BF2O3Si and molecular weight 370.31400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3-difluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1150271-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073023-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.