2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol

Also known as: 1-Piperazineethanol, 4-(4-nitrophenyl)-, 2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol, 2-[4-(4-Nitrophenyl)piperazino]-1-ethanol, 2-[4-(4-Nitro-phenyl)-piperazin-1-yl]-ethanol, 2-[4-(4-nitrophenyl)piperazin-1-yl]ethanol, 2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol, 97%

2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol (CAS 5521-38-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H17N3O3 and a molecular weight of 251.282 g/mol. Key properties include a melting point of 97-99°C, a boiling point of 445.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 223.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5521-38-0
Jingsj CID: J-853415-4
Molecular Formula: C₁₂H₁₇N₃O₃
Molecular Weight: 251.282 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	97-99°C
Boiling Point	445.6±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	223.3±28.7 °C
Exact Mass	251.126984
PSA	72.53000
LogP	1.98
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.590
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol?

The CAS number of 2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol is 5521-38-0.

What are the molecular formula and molecular weight of 2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol?

2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol has molecular formula C12H17N3O3 and molecular weight 251.282 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol (CAS 5521-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-853415-4 (accessed 2026-11-09).

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