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(5-Chloro-2-fluoropyridin-4-yl)boronic acid

2-氟-5-氯吡啶-4-硼酸

Also known as: 5-Chloro-2-fluoropyridine-4-boronic acid, 5-Chloro-2-fluoropyridin-4-ylboronic acid, B-(5-Chloro-2-fluoro-4-pyridinyl)boronic acid, (5-Chloro-2-fluoro-4-pyridinyl)boronic acid

(5-Chloro-2-fluoropyridin-4-yl)boronic acid (CAS 1034659-38-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BClFNO2 and a molecular weight of 175.35300 g/mol. It is also known as 5-Chloro-2-fluoropyridine-4-boronic acid, 5-Chloro-2-fluoropyridin-4-ylboronic acid and B-(5-Chloro-2-fluoro-4-pyridinyl)boronic acid. Key properties include a boiling point of 344.7ºC at 760 mmHg, a density of 1.51 g/cm3 and a flash point of 162.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1034659-38-5
Jingsj CID
J-1149739-4
Molecular Formula
C5H4BClFNO2
Chinese Name
2-氟-5-氯吡啶-4-硼酸
Molecular Weight
175.35300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point344.7ºC at 760 mmHg
Density1.51 g/cm3
Flash Point162.3ºC

Frequently Asked Questions

What is the CAS number of (5-Chloro-2-fluoropyridin-4-yl)boronic acid?

The CAS number of (5-Chloro-2-fluoropyridin-4-yl)boronic acid is 1034659-38-5.

What are the molecular formula and molecular weight of (5-Chloro-2-fluoropyridin-4-yl)boronic acid?

(5-Chloro-2-fluoropyridin-4-yl)boronic acid has molecular formula C5H4BClFNO2 and molecular weight 175.35300 g/mol.

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

Last updated:

How to cite: Jingsj. "(5-Chloro-2-fluoropyridin-4-yl)boronic acid (CAS 1034659-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149739-4 (accessed 2026-10-26).

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