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

Also known as: 5-Fluoropyridine-3-boronic acid pinacol ester, 3-Fluoropyridine-5-boronic acid pinacol ester, 5-Fluoropyridin-3-ylboronic acid pinacol ester, 3-Fluoro-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine, Pyridine, 3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 719268-92-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15BFNO2 and a molecular weight of 223.052 g/mol. Key properties include a melting point of 55.0 to 59.0 °C, a boiling point of 294.5±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 131.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 719268-92-5
Jingsj CID: J-1500295-6
Molecular Formula: C₁₁H₁₅BFNO₂
Molecular Weight: 223.052 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	55.0 to 59.0 °C
Boiling Point	294.5±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	131.9±23.2 °C
Exact Mass	223.117981
PSA	31.35000
LogP	1.51990
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.477
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

The CAS number of 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is 719268-92-5.

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

3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine has molecular formula C11H15BFNO2 and molecular weight 223.052 g/mol.

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

For 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, Upstream Products: Bis(pinacolato)diboron, 2,3-Dimethyl-2,3-butanediol, (5-Bromopyridin-3-yl)boronic acid.

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. "3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 719268-92-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500295-6 (accessed 2026-11-09).

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