4-Chloropyridine-3-boronic acid pinacol ester

Also known as: 4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 2-(4-chloropyridin-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4-chloropyridin-3-ylboronic acid pinacol ester

4-Chloropyridine-3-boronic acid pinacol ester (CAS 452972-15-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15BClNO2 and a molecular weight of 239.506 g/mol. Key properties include a melting point of 110ºC, a boiling point of 326.8±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 151.4±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 452972-15-5
Jingsj CID: J-6184-7
Molecular Formula: C₁₁H₁₅BClNO₂
Molecular Weight: 239.506 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	110ºC
Boiling Point	326.8±27.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	151.4±23.7 °C
Exact Mass	239.088440
PSA	31.35000
LogP	2.03420
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.505

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Chloropyridine-3-boronic acid pinacol ester?

The CAS number of 4-Chloropyridine-3-boronic acid pinacol ester is 452972-15-5.

What are the molecular formula and molecular weight of 4-Chloropyridine-3-boronic acid pinacol ester?

4-Chloropyridine-3-boronic acid pinacol ester has molecular formula C11H15BClNO2 and molecular weight 239.506 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloropyridine-3-boronic acid pinacol ester (CAS 452972-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6184-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.