2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

2,6-二氯-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)吡啶

Also known as: 2,6-Dichloropyridine-3-boronic acid pinacol ester, 2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, QC-9651

2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1073371-78-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H14BCl2NO2 and a molecular weight of 273.95100 g/mol. It is also known as 2,6-Dichloropyridine-3-boronic acid pinacol ester and QC-9651. Key properties include a melting point of 51-53℃, a boiling point of 360.3ºC at 760 mmHg, a density of 1.24 g/cm3 and a flash point of 171.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1073371-78-4
Jingsj CID: J-1512406-9
Molecular Formula: C₁₁H₁₄BCl₂NO₂
Chinese Name: 2,6-二氯-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)吡啶
Molecular Weight: 273.95100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	51-53℃
Boiling Point	360.3ºC at 760 mmHg
Density	1.24 g/cm3
Flash Point	171.7ºC

Frequently Asked Questions

What is the CAS number of 2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

The CAS number of 2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is 1073371-78-4.

What are the molecular formula and molecular weight of 2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine has molecular formula C11H14BCl2NO2 and molecular weight 273.95100 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. "2,6-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1073371-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512406-9 (accessed 2026-10-25).

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