(E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol

(E)-2-甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)3-丁烯-2-醇

Also known as: (E)-(3-Hydroxy-3-methylbuten-1-yl)boronic acid pinacol ester, (E)-3-Hydroxy-3-methyl-1-butene-1-boronic acid pinacol ester, (3E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-buten-2-ol, 3-Buten-2-ol, 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, (3E)-

(E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol (CAS 581802-26-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H21BO3 and a molecular weight of 212.09400 g/mol. It is also known as (E)-(3-Hydroxy-3-methylbuten-1-yl)boronic acid pinacol ester, (E)-3-Hydroxy-3-methyl-1-butene-1-boronic acid pinacol ester and (3E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-buten-2-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
581802-26-8
Jingsj CID
J-1019630-0
Molecular Formula
C11H21BO3
Chinese Name
(E)-2-甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)3-丁烯-2-醇
Molecular Weight
212.09400 g/mol
Category
Alcohols
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol?

The CAS number of (E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol is 581802-26-8.

What are the molecular formula and molecular weight of (E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol?

(E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol has molecular formula C11H21BO3 and molecular weight 212.09400 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol (CAS 581802-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019630-0 (accessed 2026-10-23).

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