Skip to main content

2,6-Dichloropyridine N-oxide

Also known as: 2,6-Dichloropyridine 1-oxide, 2,6-dichloro-1-oxidopyridin-1-ium, Pyridine, 2,6-dichloro-, 1-oxide, NSC 136569

2,6-Dichloropyridine N-oxide (CAS 2587-00-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2NO and a molecular weight of 163.989 g/mol. Key properties include a melting point of 138-142ºC(lit.), a boiling point of 344.2±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 162.0±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2587-00-0
Jingsj CID
J-27127-2
Molecular Formula
C5H3Cl2NO
Molecular Weight
163.989 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point138-142ºC(lit.)
Boiling Point344.2±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point162.0±22.3 °C
Exact Mass162.959167
PSA25.46000
LogP0.00
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.582

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 2,6-Dichloropyridine N-oxide?

The CAS number of 2,6-Dichloropyridine N-oxide is 2587-00-0.

What are the molecular formula and molecular weight of 2,6-Dichloropyridine N-oxide?

2,6-Dichloropyridine N-oxide has molecular formula C5H3Cl2NO and molecular weight 163.989 g/mol.

What are the upstream and downstream products of 2,6-Dichloropyridine N-oxide?

For 2,6-Dichloropyridine N-oxide, Upstream Products: 2,6-Dichloropyridine; Downstream Products: 2,6-Dichloropyridine, (1S,2S)-(-)-1-Phenylpropylene oxide, (1R,2R)-(+)-1-Phenylpropylene oxide.

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

Last updated:

How to cite: Jingsj. "2,6-Dichloropyridine N-oxide (CAS 2587-00-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27127-2 (accessed 2026-11-09).

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