4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol

4-巯基苯硼酸频哪醇酯

Also known as: 4-Mercaptophenylboronic acid pinacol ester, Benzenethiol, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol (CAS 1029438-23-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17BO2S and a molecular weight of 236.138 g/mol. It is also known as 4-Mercaptophenylboronic acid pinacol ester, Benzenethiol, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- and 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol. Key properties include a boiling point of 331.6±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 154.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1029438-23-0
Jingsj CID
J-1528644-0
Molecular Formula
C12H17BO2S
Chinese Name
4-巯基苯硼酸频哪醇酯
Molecular Weight
236.138 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point331.6±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point154.3±23.2 °C

Frequently Asked Questions

What is the CAS number of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol?

The CAS number of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol is 1029438-23-0.

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

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol has molecular formula C12H17BO2S and molecular weight 236.138 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenethiol (CAS 1029438-23-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528644-0 (accessed 2026-10-24).

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