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2-Amino-4-nitropyridine

Also known as: 4-Nitro-2-pyridinamine, 4-Nitropyridin-2-amine, 4-Nitro-pyridin-2-ylamine, 2-Pyridinamine, 4-nitro-

2-Amino-4-nitropyridine (CAS 4487-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O2 and a molecular weight of 139.112 g/mol. Key properties include a boiling point of 339.0±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.8±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4487-50-7
Jingsj CID
J-1519308-5
Molecular Formula
C5H5N3O2
Molecular Weight
139.112 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point339.0±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point158.8±22.3 °C
Exact Mass139.038177
PSA84.73000
LogP0.92
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.646

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-Amino-4-nitropyridine?

The CAS number of 2-Amino-4-nitropyridine is 4487-50-7.

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

2-Amino-4-nitropyridine has molecular formula C5H5N3O2 and molecular weight 139.112 g/mol.

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

For 2-Amino-4-nitropyridine, Upstream Products: N-(4-Methoxybenzyl)-4-nitropyridin-2-amine, 2-Chloro-4-nitropyridine 1-oxide, 2-Chloropyridine.

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-Amino-4-nitropyridine (CAS 4487-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519308-5 (accessed 2026-11-09).

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