1-(5-Nitropyridin-2-yl)piperazine

1-(5-硝基吡啶-2-基)哌嗪

Also known as: 1-(5-Nitro-2-pyridinyl)piperazine, 1-(5-Nitropyridin-2-yl)piperazine 95%, 1-(5-Nitropyridin-2-yl)piperazine AldrichCPR, 5-Nitro-2-piperazinopyridine, MFCD00053059, Palbociclib Impurity 43, Piperazine, 1-(5-nitro-2-pyridinyl)-

1-(5-Nitropyridin-2-yl)piperazine (CAS 82205-58-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12N4O2 and a molecular weight of 208.217 g/mol. It is also known as 1-(5-Nitro-2-pyridinyl)piperazine, 1-(5-Nitropyridin-2-yl)piperazine 95% and 1-(5-Nitropyridin-2-yl)piperazine AldrichCPR. Key properties include a melting point of 97-98 °C(lit.), a boiling point of 418.1±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 206.7±27.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82205-58-1
Jingsj CID
J-19335-1
Molecular Formula
C9H12N4O2
Chinese Name
1-(5-硝基吡啶-2-基)哌嗪
Molecular Weight
208.217 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point97-98 °C(lit.)
Boiling Point418.1±40.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point206.7±27.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-(5-Nitropyridin-2-yl)piperazine?

The CAS number of 1-(5-Nitropyridin-2-yl)piperazine is 82205-58-1.

What are the molecular formula and molecular weight of 1-(5-Nitropyridin-2-yl)piperazine?

1-(5-Nitropyridin-2-yl)piperazine has molecular formula C9H12N4O2 and molecular weight 208.217 g/mol.

Is 1-(5-Nitropyridin-2-yl)piperazine hazardous?

1-(5-Nitropyridin-2-yl)piperazine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1-(5-Nitropyridin-2-yl)piperazine (CAS 82205-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19335-1 (accessed 2026-10-22).

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