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5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid

5-(叔丁基二甲基甲硅烷氧基)-2-甲氧基苯基硼酸

Also known as: 5-(t-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid, (5-((tert-Butyldimethylsilyl)oxy)-2-methoxyphenyl)boronic acid, [5-[tert-butyl(dimethyl)silyl]oxy-2-methoxyphenyl]boronic acid, Boronic acid, B-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methoxyphenyl]-

5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid (CAS 1150114-54-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H23BO4Si and a molecular weight of 282.21600 g/mol. It is also known as 5-(t-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid, (5-((tert-Butyldimethylsilyl)oxy)-2-methoxyphenyl)boronic acid and [5-[tert-butyl(dimethyl)silyl]oxy-2-methoxyphenyl]boronic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1150114-54-7
Jingsj CID
J-1156975-4
Molecular Formula
C13H23BO4Si
Chinese Name
5-(叔丁基二甲基甲硅烷氧基)-2-甲氧基苯基硼酸
Molecular Weight
282.21600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass282.14600
PSA58.92000
LogP1.75900

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid?

The CAS number of 5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid is 1150114-54-7.

What are the molecular formula and molecular weight of 5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid?

5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid has molecular formula C13H23BO4Si and molecular weight 282.21600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(tert-Butyldimethylsilyloxy)-2-methoxyphenylboronic acid (CAS 1150114-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1156975-4 (accessed 2026-10-28).

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