3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid

3-(叔丁基二甲基甲硅烷氧基)-4-氯-2-氟苯基硼酸

Also known as: (3-((tert-Butyldimethylsilyl)oxy)-4-chloro-2-fluorophenyl)boronic acid, 3-(t-butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid, Boronic acid, B-[4-chloro-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-fluorophenyl]-, [3-[tert-butyl(dimethyl)silyl]oxy-4-chloro-2-fluorophenyl]boronic acid, x1891

3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid (CAS 1256354-94-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19BClFO3Si and a molecular weight of 304.62500 g/mol. It is also known as (3-((tert-Butyldimethylsilyl)oxy)-4-chloro-2-fluorophenyl)boronic acid, 3-(t-butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid and Boronic acid, B-[4-chloro-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-fluorophenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256354-94-5
Jingsj CID
J-1474746-3
Molecular Formula
C12H19BClFO3Si
Chinese Name
3-(叔丁基二甲基甲硅烷氧基)-4-氯-2-氟苯基硼酸
Molecular Weight
304.62500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid?

The CAS number of 3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid is 1256354-94-5.

What are the molecular formula and molecular weight of 3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid?

3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid has molecular formula C12H19BClFO3Si and molecular weight 304.62500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(t-Butyldimethylsilyloxy)-4-chloro-2-fluorophenylboronic acid (CAS 1256354-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1474746-3 (accessed 2026-10-24).

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