4,5-dichloro-3-nitropyridin-2-amine

4,5-二氯-3-硝基吡啶-2-胺

Also known as: 2-Amino-4,5-dichloro-3-nitropyridine, 2-Pyridinamine, 4,5-dichloro-3-nitro-, 4,5-dichloro-3-nitropyridin-2-ylamine, 2-amino-3-nitro-4,5-dichloropyridine

4,5-dichloro-3-nitropyridin-2-amine (CAS 662116-67-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2N3O2 and a molecular weight of 208.002 g/mol. It is also known as 2-Amino-4,5-dichloro-3-nitropyridine, 2-Pyridinamine, 4,5-dichloro-3-nitro- and 4,5-dichloro-3-nitropyridin-2-ylamine. Key properties include a boiling point of 337.2±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 157.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
662116-67-8
Jingsj CID
J-1466674-4
Molecular Formula
C5H3Cl2N3O2
Chinese Name
4,5-二氯-3-硝基吡啶-2-胺
Molecular Weight
208.002 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.2±37.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point157.7±26.5 °C

Frequently Asked Questions

What is the CAS number of 4,5-dichloro-3-nitropyridin-2-amine?

The CAS number of 4,5-dichloro-3-nitropyridin-2-amine is 662116-67-8.

What are the molecular formula and molecular weight of 4,5-dichloro-3-nitropyridin-2-amine?

4,5-dichloro-3-nitropyridin-2-amine has molecular formula C5H3Cl2N3O2 and molecular weight 208.002 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-dichloro-3-nitropyridin-2-amine (CAS 662116-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466674-4 (accessed 2026-10-22).

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