2-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester

2-氯-5-氰基苯-1,4-二硼酸频哪醇酯

Also known as: 4-Chloro-2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile, Benzonitrile,4-chloro-2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester (CAS 863868-45-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H26B2ClNO4 and a molecular weight of 389.5 g/mol. It is also known as 4-Chloro-2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile and Benzonitrile,4-chloro-2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 863868-45-5
Jingsj CID: J-1894474-7
Molecular Formula: C₁₉H₂₆B₂ClNO₄
Chinese Name: 2-氯-5-氰基苯-1,4-二硼酸频哪醇酯
Molecular Weight: 389.5 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester?

The CAS number of 2-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester is 863868-45-5.

What are the molecular formula and molecular weight of 2-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester?

2-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester has molecular formula C19H26B2ClNO4 and molecular weight 389.5 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-Chloro-5-cyanobenzene-1,4-diboronic acid pinacol ester (CAS 863868-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1894474-7 (accessed 2026-10-24).

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