2-Chloro-5-methoxyphenylboronic acid pinacol ester

2-氯-5-甲氧基苯硼酸频哪醇酯

Also known as: 2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 2-(2-chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-

2-Chloro-5-methoxyphenylboronic acid pinacol ester (CAS 1256781-73-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H18BClO3 and a molecular weight of 268.54400 g/mol. It is also known as 2-(2-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane and 1,3,2-Dioxaborolane, 2-(2-chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1256781-73-3
Jingsj CID: J-1322648-6
Molecular Formula: C₁₃H₁₈BClO₃
Chinese Name: 2-氯-5-甲氧基苯硼酸频哪醇酯
Molecular Weight: 268.54400 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-methoxyphenylboronic acid pinacol ester?

The CAS number of 2-Chloro-5-methoxyphenylboronic acid pinacol ester is 1256781-73-3.

What are the molecular formula and molecular weight of 2-Chloro-5-methoxyphenylboronic acid pinacol ester?

2-Chloro-5-methoxyphenylboronic acid pinacol ester has molecular formula C13H18BClO3 and molecular weight 268.54400 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-methoxyphenylboronic acid pinacol ester (CAS 1256781-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322648-6 (accessed 2026-10-25).

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