2,3,4,5,6-Pentachloropyridine 1-oxide

2,3,4,5,6-五氯吡啶1-氧化物

Also known as: Pentachloropyridine N-oxide, Pentachloropyridine 1-oxide, 2,3,4,5,6-Pentachloropyridine N-oxide, 2,3,4,5,6-pentachloro-1-oxidopyridin-1-ium, Pyridine, 2,3,4,5,6-pentachloro-, 1-oxide

2,3,4,5,6-Pentachloropyridine 1-oxide (CAS 17573-93-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5Cl5NO and a molecular weight of 267.32500 g/mol. It is also known as Pentachloropyridine N-oxide, Pentachloropyridine 1-oxide and 2,3,4,5,6-Pentachloropyridine N-oxide. Key properties include a melting point of 179ºC, a boiling point of 434.1ºC at 760mmHg, a density of 1.92g/cm3 and a flash point of 216.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17573-93-2
Jingsj CID
J-1518916-1
Molecular Formula
C5Cl5NO
Chinese Name
2,3,4,5,6-五氯吡啶1-氧化物
Molecular Weight
267.32500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point179ºC
Boiling Point434.1ºC at 760mmHg
Density1.92g/cm3
Flash Point216.3ºC

Frequently Asked Questions

What is the CAS number of 2,3,4,5,6-Pentachloropyridine 1-oxide?

The CAS number of 2,3,4,5,6-Pentachloropyridine 1-oxide is 17573-93-2.

What are the molecular formula and molecular weight of 2,3,4,5,6-Pentachloropyridine 1-oxide?

2,3,4,5,6-Pentachloropyridine 1-oxide has molecular formula C5Cl5NO and molecular weight 267.32500 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3,4,5,6-Pentachloropyridine 1-oxide (CAS 17573-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518916-1 (accessed 2026-10-26).

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