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 quotePhysicochemical Properties
| Melting Point | 172°C |
|---|---|
| Boiling Point | 322.6±52.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 148.9±30.7 °C |
GHS Safety & Compliance
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.