Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

3-(叔丁基二甲基硅烷氧基)-5-(甲氧基羰基)苯硼酸频哪醇酯

Also known as: 3-(t-Butyldimethylsilyloxy)-5-(methoxycarbonyl)phenylboronic acid pinacol ester, 3-(tert-Butyldimethylsilyloxy)-5-(methoxycarbonyl)phenylboronic acid, pinacol ester, A-5609, Benzoic acid, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester, methyl 3-[tert-butyl(dimethyl)silyl]oxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1218789-68-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H33BO5Si and a molecular weight of 392.37000 g/mol. It is also known as 3-(t-Butyldimethylsilyloxy)-5-(methoxycarbonyl)phenylboronic acid pinacol ester, 3-(tert-Butyldimethylsilyloxy)-5-(methoxycarbonyl)phenylboronic acid, pinacol ester and A-5609. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1218789-68-4
Jingsj CID: J-1058051-0
Molecular Formula: C₂₀H₃₃BO₅Si
Chinese Name: 3-(叔丁基二甲基硅烷氧基)-5-(甲氧基羰基)苯硼酸频哪醇酯
Molecular Weight: 392.37000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate?

The CAS number of Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate is 1218789-68-4.

What are the molecular formula and molecular weight of Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate?

Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate has molecular formula C20H33BO5Si and molecular weight 392.37000 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. "Methyl 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1218789-68-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1058051-0 (accessed 2026-10-25).

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