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4-Amino-2-chloro-3-nitropyridine

Also known as: 2-Chloro-3-nitropyridin-4-amine, 4-Amino-3-nitro-2-chloropyridine, 2-Chloro-3-nitro-4-aminopyridine, 2-Chloro-3-nitro-4-pyridinamine, 2-Chloro-4-amino-3-nitropyridine, 4-Pyridinamine, 2-chloro-3-nitro-, 2-Chloro-3-nitropyridin-4-amine ,98%, 2-Chloro-3-nitro-pyridin-4-ylamine

4-Amino-2-chloro-3-nitropyridine (CAS 2789-25-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClN3O2 and a molecular weight of 173.557 g/mol. Key properties include a boiling point of 392.8±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 191.4±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2789-25-5
Jingsj CID
J-7299-1
Molecular Formula
C5H4ClN3O2
Molecular Weight
173.557 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point392.8±37.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point191.4±26.5 °C
Exact Mass172.999207
PSA84.73000
LogP2.01
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.658

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 4-Amino-2-chloro-3-nitropyridine?

The CAS number of 4-Amino-2-chloro-3-nitropyridine is 2789-25-5.

What are the molecular formula and molecular weight of 4-Amino-2-chloro-3-nitropyridine?

4-Amino-2-chloro-3-nitropyridine has molecular formula C5H4ClN3O2 and molecular weight 173.557 g/mol.

What are the upstream and downstream products of 4-Amino-2-chloro-3-nitropyridine?

For 4-Amino-2-chloro-3-nitropyridine, Upstream Products: 2-Chloro-N-nitropyridin-4-amine, 2,4-Dichloro-3-nitropyridine, 2-Chloro-4-aminopyridine; Downstream Products: 2-Chloro-3,4-diaminopyridine, 3-Nitropyridine-2,4-diamine, 4-Amino-2-hydroxy-3-nitropyridine.

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

Last updated:

How to cite: Jingsj. "4-Amino-2-chloro-3-nitropyridine (CAS 2789-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7299-1 (accessed 2026-11-09).

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