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5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile

3-氰基吡啶-5-硼酸频哪醇酯

Also known as: 3-Cyanopyridine-5-boronic acid pinacol ester, 3-Cyano-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinecarbonitrile, Nicotinonitrile-5-boronic acid pinacol ester

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 402718-29-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H17BN2O3 and a molecular weight of 248.08600 g/mol. It is also known as 3-Cyanopyridine-5-boronic acid pinacol ester, 3-Cyano-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine and 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-pyridinecarbonitrile. Key properties include a melting point of 122-124℃, a boiling point of 352.638ºC at 760 mmHg, a density of 1.107g/cm3 and a flash point of 167.07ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
402718-29-0
Jingsj CID
J-1015947-7
Molecular Formula
C12H17BN2O3
Chinese Name
3-氰基吡啶-5-硼酸频哪醇酯
Molecular Weight
248.08600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point122-124℃
Boiling Point352.638ºC at 760 mmHg
Density1.107g/cm3
Flash Point167.07ºC

Frequently Asked Questions

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

The CAS number of 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile is 402718-29-0.

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

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile has molecular formula C12H17BN2O3 and molecular weight 248.08600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 402718-29-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015947-7 (accessed 2026-10-23).

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