2-Fluoro-3-pyridylboronic acid

2-氟-3-吡啶硼酸

Also known as: 2-Fluoropyridine-3-boronic acid, 2-Fluoropyridin-3-ylboronic acid, (2-Fluoropyridin-3-yl)boronic acid, 2-Fluoropyridin-3-ylboronic acid hydrate, 2-Fluoro-3-pyridylboronic Acid, 2-Fluoropyridine-3-boronic Acid (contains varying amounts of Anhydride), 3-Borono-2-fluoropyridine, Boronic acid, B-(2-fluoro-3-pyridinyl)-, MFCD04038758

2-Fluoro-3-pyridylboronic acid (CAS 174669-73-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BFNO2 and a molecular weight of 140.91 g/mol. It is also known as 2-Fluoropyridine-3-boronic acid, 2-Fluoropyridin-3-ylboronic acid and (2-Fluoropyridin-3-yl)boronic acid. Key properties include a melting point of 172°C, a boiling point of 322.6±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 148.9±30.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
174669-73-9
Jingsj CID
J-16504-6
Molecular Formula
C5H5BFNO2
Chinese Name
2-氟-3-吡啶硼酸
Molecular Weight
140.91 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point172°C
Boiling Point322.6±52.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point148.9±30.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Fluoro-3-pyridylboronic acid?

The CAS number of 2-Fluoro-3-pyridylboronic acid is 174669-73-9.

What are the molecular formula and molecular weight of 2-Fluoro-3-pyridylboronic acid?

2-Fluoro-3-pyridylboronic acid has molecular formula C5H5BFNO2 and molecular weight 140.91 g/mol.

Is 2-Fluoro-3-pyridylboronic acid hazardous?

2-Fluoro-3-pyridylboronic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Fluoro-3-pyridylboronic acid (CAS 174669-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16504-6 (accessed 2026-10-24).

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