3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine

1-对甲苯磺酰基-1H-吡咯并[2,3-b]吡啶-3-硼酸频哪醇酯

Also known as: 1-Tosyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester, 1-Tosyl-7-azaindole-3-boronic acid pinacol ester, 1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine, 1-[(4-Methylbenzene)sulfonyl]-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester, 1-[(4-Methylphenyl)sulfonyl]-7-azaindole-3-boronic acid pinacol ester, 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine, 1-(4-Methylphenyl)sulfonyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[2,3-b]pyridine, 1-[(4-Methylphenyl)sulfonyl]-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 866545-91-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H23BN2O4S and a molecular weight of 398.284 g/mol. It is also known as 1-Tosyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid pinacol ester, 1-Tosyl-7-azaindole-3-boronic acid pinacol ester and 1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine. Key properties include a boiling point of 572.0±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 299.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866545-91-7
Jingsj CID
J-1342602-8
Molecular Formula
C20H23BN2O4S
Chinese Name
1-对甲苯磺酰基-1H-吡咯并[2,3-b]吡啶-3-硼酸频哪醇酯
Molecular Weight
398.284 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point572.0±60.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point299.8±32.9 °C

Frequently Asked Questions

What is the CAS number of 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine?

The CAS number of 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine is 866545-91-7.

What are the molecular formula and molecular weight of 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine?

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine has molecular formula C20H23BN2O4S and molecular weight 398.284 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 866545-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342602-8 (accessed 2026-10-22).

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