2-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

3-氯-5-乙氧基苯硼酸频那醇酯

Also known as: 3-Chloro-5-ethoxyphenylboronic acid, pinacol ester, 1,3,2-Dioxaborolane, 2-(3-chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-, 2-(3-chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218789-40-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H20BClO3 and a molecular weight of 282.57100 g/mol. It is also known as 3-Chloro-5-ethoxyphenylboronic acid, pinacol ester, 1,3,2-Dioxaborolane, 2-(3-chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl- and 2-(3-chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1218789-40-2
Jingsj CID: J-1462145-3
Molecular Formula: C₁₄H₂₀BClO₃
Chinese Name: 3-氯-5-乙氧基苯硼酸频那醇酯
Molecular Weight: 282.57100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 1218789-40-2.

What are the molecular formula and molecular weight of 2-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

2-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C14H20BClO3 and molecular weight 282.57100 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-(3-Chloro-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218789-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1462145-3 (accessed 2026-10-26).

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