4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane

3-甲基噻吩-2,5-二硼酸频那醇酯

Also known as: 2,2'-(3-Methylthiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane), 3-Methylthiophene-2,5-diboronic acid pinacol ester, 1,3,2-Dioxaborolane, 2,2'-(3-methyl-2,5-thiophenediyl)bis[4,4,5,5-tetramethyl-, B-4758

4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane (CAS 942070-28-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H28B2O4S and a molecular weight of 350.08900 g/mol. It is also known as 2,2'-(3-Methylthiophene-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane), 3-Methylthiophene-2,5-diboronic acid pinacol ester and 1,3,2-Dioxaborolane, 2,2'-(3-methyl-2,5-thiophenediyl)bis[4,4,5,5-tetramethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
942070-28-2
Jingsj CID
J-1515533-3
Molecular Formula
C17H28B2O4S
Chinese Name
3-甲基噻吩-2,5-二硼酸频那醇酯
Molecular Weight
350.08900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane?

The CAS number of 4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane is 942070-28-2.

What are the molecular formula and molecular weight of 4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane?

4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane has molecular formula C17H28B2O4S and molecular weight 350.08900 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4,5,5-tetramethyl-2-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane (CAS 942070-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515533-3 (accessed 2026-10-24).

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