Thiophene-2,5-diboronic acid bis(pinacol) ester

噻吩-2,5-二硼酸二频哪酯

Also known as: 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene, 2,5-Bis-Thiopheneboronic acid pinacol ester, 2,5-Thiophenediboronic acid bis(pinacol) ester, 2,2'-(2,5-Thiophenediyl)bis[4,4,5,5-tetramethyl-1,3,2-dioxaborolane], 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane, Bis(4,4,5,5-tetramethyl-1,3-dioxaborolane)-2,5-thiophene

Thiophene-2,5-diboronic acid bis(pinacol) ester (CAS 175361-81-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H26B2O4S and a molecular weight of 336.06200 g/mol. It is also known as 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene, 2,5-Bis-Thiopheneboronic acid pinacol ester and 2,5-Thiophenediboronic acid bis(pinacol) ester. Key property: a melting point of 229 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175361-81-6
Jingsj CID
J-1010271-2
Molecular Formula
C16H26B2O4S
Chinese Name
噻吩-2,5-二硼酸二频哪酯
Molecular Weight
336.06200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point229 °C

Frequently Asked Questions

What is the CAS number of Thiophene-2,5-diboronic acid bis(pinacol) ester?

The CAS number of Thiophene-2,5-diboronic acid bis(pinacol) ester is 175361-81-6.

What are the molecular formula and molecular weight of Thiophene-2,5-diboronic acid bis(pinacol) ester?

Thiophene-2,5-diboronic acid bis(pinacol) ester has molecular formula C16H26B2O4S and molecular weight 336.06200 g/mol.

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

Last updated:

How to cite: Jingsj. "Thiophene-2,5-diboronic acid bis(pinacol) ester (CAS 175361-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010271-2 (accessed 2026-10-23).

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