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

3-氰基-2-乙氧基吡啶-5-硼酸频那醇酯

Also known as: 2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbonitrile, 3-Cyano-2-ethoxypyridine-5-boronic acid pinacol ester, B-2892, X1770

2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1218791-35-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H19BN2O3 and a molecular weight of 274.12300 g/mol. It is also known as 2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbonitrile, 3-Cyano-2-ethoxypyridine-5-boronic acid pinacol ester and B-2892. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1218791-35-5
Jingsj CID: J-1043814-1
Molecular Formula: C₁₄H₁₉BN₂O₃
Chinese Name: 3-氰基-2-乙氧基吡啶-5-硼酸频那醇酯
Molecular Weight: 274.12300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile is 1218791-35-5.

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

2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile has molecular formula C14H19BN2O3 and molecular weight 274.12300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1218791-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043814-1 (accessed 2026-10-25).

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