(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid

(1-((2-(三甲基硅烷基)乙氧基)甲基)-1H-吡唑-5-基)硼酸

Also known as: 1-((2-(trimethylsilyl)ethoxy)methyl)pyrazole-5-boronic acid, 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-5-boronic acid, 1-((2-(trimethylsilyl)ethoxy)methyl)pyrazole-5-boronic, Boronic acid, B-[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-pyrazol-5-yl]-, [2-(2-trimethylsilylethoxymethyl)pyrazol-3-yl]boronic acid

(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid (CAS 188978-71-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H19BN2O3Si and a molecular weight of 242.15500 g/mol. It is also known as 1-((2-(trimethylsilyl)ethoxy)methyl)pyrazole-5-boronic acid, 1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-5-boronic acid and 1-((2-(trimethylsilyl)ethoxy)methyl)pyrazole-5-boronic. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
188978-71-4
Jingsj CID
J-1084729-1
Molecular Formula
C9H19BN2O3Si
Chinese Name
(1-((2-(三甲基硅烷基)乙氧基)甲基)-1H-吡唑-5-基)硼酸
Molecular Weight
242.15500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid?

The CAS number of (1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid is 188978-71-4.

What are the molecular formula and molecular weight of (1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid?

(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid has molecular formula C9H19BN2O3Si and molecular weight 242.15500 g/mol.

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

Last updated:

How to cite: Jingsj. "(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-5-yl)boronic acid (CAS 188978-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084729-1 (accessed 2026-10-25).

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