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

Also known as: 2-Chloropyridine-5-boronic acid pinacol ester, 2-Chloro-5-pyridineboronic acid pinacol ester, 2-Chloro-5-pyridylboronic acid pinacol ester, 2-Chloropyridine-5-boronic acid, pinacol ester, 6-Chloropyridin-3-ylboronic acid pinacol ester, 6-Chloropyridine-3-boronic acid pinacol ester, Pyridine, 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, AKOS BRN-0198, MFCD03412793, RARECHEM AK ML 0445

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 444120-94-9) 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 86-90 °C, a boiling point of 328.3±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 152.4±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444120-94-9
Jingsj CID
J-48660-2
Molecular Formula
C11H15BClNO2
Molecular Weight
239.506 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86-90 °C
Boiling Point328.3±27.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point152.4±23.7 °C
Exact Mass239.088440
PSA31.35000
LogP2.03420
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.505

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

The CAS number of 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is 444120-94-9.

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

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine has molecular formula C11H15BClNO2 and molecular weight 239.506 g/mol.

What are the upstream and downstream products of 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

For 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, Upstream Products: 5-Bromo-2-chloropyridine, 2,3-Dimethyl-2,3-butanediol, 6-Chloro-3-pyridinylboronic acid; Downstream Products: 2-Chloro-5-hydroxypyridine, N-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine.

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

Last updated:

How to cite: Jingsj. "2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 444120-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48660-2 (accessed 2026-11-09).

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