4-Chloropyridine-3-boronic acid

Also known as: (4-chloropyridin-3-yl)boronic acid, 4-chloro-3-pyridylboronic acid, 3-Borono-4-chloropyridine, 4-Chloropyridin-3-ylboronic acid, 4-Chloro-3-pyridineboronic acid, B-(4-chloro-3-pyridinyl)-boronic acid

4-Chloropyridine-3-boronic acid (CAS 452972-10-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BClNO2 and a molecular weight of 157.36300 g/mol. Key properties include a boiling point of 334ºC at 760mmHg, a density of 1.41g/cm3 and a flash point of 155.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 452972-10-0
Jingsj CID: J-1442772-6
Molecular Formula: C₅H₅BClNO₂
Molecular Weight: 157.36300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	334ºC at 760mmHg
Density	1.41g/cm3
Flash Point	155.8ºC
Exact Mass	157.01000
PSA	53.35000
Refractive Index	1.559

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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 4-Chloropyridine-3-boronic acid?

The CAS number of 4-Chloropyridine-3-boronic acid is 452972-10-0.

What are the molecular formula and molecular weight of 4-Chloropyridine-3-boronic acid?

4-Chloropyridine-3-boronic acid has molecular formula C5H5BClNO2 and molecular weight 157.36300 g/mol.

What are the upstream and downstream products of 4-Chloropyridine-3-boronic acid?

For 4-Chloropyridine-3-boronic acid, Upstream Products: 4-chloropyridine, 3-Bromo-4-chloropyridine; Downstream Products: 4-chloro-3-hydroxypyridine.

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. "4-Chloropyridine-3-boronic acid (CAS 452972-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442772-6 (accessed 2026-11-09).

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