5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole

苯并噻唑-5-硼酸频哪醇酯

Also known as: Benzothiazole-5-boronic acid pinacol ester, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzothiazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzothiazole

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1073354-91-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16BNO2S and a molecular weight of 261.14800 g/mol. It is also known as Benzothiazole-5-boronic acid pinacol ester, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzothiazole and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzothiazole. Key property: a boiling point of 380.6±15.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1073354-91-2
Jingsj CID: J-1010307-2
Molecular Formula: C₁₃H₁₆BNO₂S
Chinese Name: 苯并噻唑-5-硼酸频哪醇酯
Molecular Weight: 261.14800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	380.6±15.0°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole?

The CAS number of 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole is 1073354-91-2.

What are the molecular formula and molecular weight of 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole?

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole has molecular formula C13H16BNO2S and molecular weight 261.14800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1073354-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010307-2 (accessed 2026-10-23).

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