2-(5-chloro-4-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

5-氯-4-甲基噻吩-2-硼酸频哪醇酯

Also known as: 5-chloro-4-methylthiophen-2-boronic acid pinacol ester, 5-chloro-4-methylthiophen-2-boronic acid, pinacol ester, 1,3,2-dioxaborolane, 2-(5-chloro-4-methyl-2-thienyl)-4,4,5,5-tetramethyl-

2-(5-chloro-4-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111095-98-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H16BClO2S and a molecular weight of 258.57300 g/mol. It is also known as 5-chloro-4-methylthiophen-2-boronic acid pinacol ester, 5-chloro-4-methylthiophen-2-boronic acid, pinacol ester and 1,3,2-dioxaborolane, 2-(5-chloro-4-methyl-2-thienyl)-4,4,5,5-tetramethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1111095-98-7
Jingsj CID
J-1146758-2
Molecular Formula
C11H16BClO2S
Chinese Name
5-氯-4-甲基噻吩-2-硼酸频哪醇酯
Molecular Weight
258.57300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(5-chloro-4-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-(5-chloro-4-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 1111095-98-7.

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

2-(5-chloro-4-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C11H16BClO2S and molecular weight 258.57300 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(5-chloro-4-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111095-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146758-2 (accessed 2026-10-24).

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