4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one

2-羟基吡啶-4-硼酸频那醇酯

Also known as: 2-Hydroxypyridine-4-boronic acid pinacol ester, 2-HYDROXYPYRIDINE-4-BORONIC ACID PINACOL ESTER, 2-Hydroxypyridine-4-boronic acid, pinacol ester, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-ol, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyridin-2-one, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2(1H)-pyridinone, 4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (CAS 1256358-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H16BNO3 and a molecular weight of 221.061 g/mol. It is also known as 2-Hydroxypyridine-4-boronic acid pinacol ester, 2-HYDROXYPYRIDINE-4-BORONIC ACID PINACOL ESTER and 2-Hydroxypyridine-4-boronic acid, pinacol ester. Key properties include a boiling point of 402.9±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 197.5±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256358-90-3
Jingsj CID
J-918879-2
Molecular Formula
C11H16BNO3
Chinese Name
2-羟基吡啶-4-硼酸频那醇酯
Molecular Weight
221.061 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point402.9±30.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point197.5±24.6 °C

Frequently Asked Questions

What is the CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one?

The CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one is 1256358-90-3.

What are the molecular formula and molecular weight of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one?

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one has molecular formula C11H16BNO3 and molecular weight 221.061 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (CAS 1256358-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-918879-2 (accessed 2026-10-23).

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