2-(sec-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-丁基硼酸频呢醇酯

Also known as: 2-butan-2-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methylpropyl)-, 2-Butylboronic acid pinacol ester (ambiguous, prefer sec-butyl), 2-sec-butyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(sec-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 66217-57-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H21BO2 and a molecular weight of 184.08400 g/mol. It is also known as 2-butan-2-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methylpropyl)- and 2-Butylboronic acid pinacol ester (ambiguous, prefer sec-butyl). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66217-57-0
Jingsj CID: J-1401001-7
Molecular Formula: C₁₀H₂₁BO₂
Chinese Name: 2-丁基硼酸频呢醇酯
Molecular Weight: 184.08400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 2-(sec-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 66217-57-0.

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

2-(sec-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C10H21BO2 and molecular weight 184.08400 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-(sec-Butyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 66217-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401001-7 (accessed 2026-10-25).

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