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

5-氯-3-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1-甲苯磺酰-1H-吡咯并[2,3-b]吡啶

Also known as: 5-Chloro-1-tosyl-7-azaindole-3-boronic acid pinacol ester, 5-Chloro-1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine, 1H-Pyrrolo[2,3-b]pyridine, 5-chloro-1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl), 5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(p-tolylsulfonyl)-1H-pyrrolo[2,3-b]pyridine

5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 866546-11-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H22BClN2O4S and a molecular weight of 432.729 g/mol. It is also known as 5-Chloro-1-tosyl-7-azaindole-3-boronic acid pinacol ester, 5-Chloro-1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine and 1H-Pyrrolo[2,3-b]pyridine, 5-chloro-1-[(4-methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl). Key properties include a boiling point of 584.5±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 307.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866546-11-4
Jingsj CID
J-1965048-3
Molecular Formula
C20H22BClN2O4S
Chinese Name
5-氯-3-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1-甲苯磺酰-1H-吡咯并[2,3-b]吡啶
Molecular Weight
432.729 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point584.5±60.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point307.3±32.9 °C

Frequently Asked Questions

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

The CAS number of 5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine is 866546-11-4.

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

5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine has molecular formula C20H22BClN2O4S and molecular weight 432.729 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 866546-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965048-3 (accessed 2026-10-22).

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