2,4-Dichloro-5-nitropyridine

2,4-二氯-5-硝基吡啶

Also known as: Pyridine, 2,4-dichloro-5-nitro-, T6NJ BG DG ENW, 2,4-Dichloro-5-nitro-pyridine

2,4-Dichloro-5-nitropyridine (CAS 4487-56-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2N2O2 and a molecular weight of 192.99 g/mol. It is also known as Pyridine, 2,4-dichloro-5-nitro-, T6NJ BG DG ENW and 2,4-Dichloro-5-nitro-pyridine. Key properties include a melting point of 42.0 to 46.0 °C, a boiling point of 282.3±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 124.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4487-56-3
Jingsj CID
J-1956018-0
Molecular Formula
C5H2Cl2N2O2
Chinese Name
2,4-二氯-5-硝基吡啶
Molecular Weight
192.99 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point42.0 to 46.0 °C
Boiling Point282.3±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point124.5±25.9 °C

Frequently Asked Questions

What is the CAS number of 2,4-Dichloro-5-nitropyridine?

The CAS number of 2,4-Dichloro-5-nitropyridine is 4487-56-3.

What are the molecular formula and molecular weight of 2,4-Dichloro-5-nitropyridine?

2,4-Dichloro-5-nitropyridine has molecular formula C5H2Cl2N2O2 and molecular weight 192.99 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Dichloro-5-nitropyridine (CAS 4487-56-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956018-0 (accessed 2026-10-22).

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