1,4-Bis(2-hydroxyethyl)piperazine

N,N'-双(2-羟乙基)哌嗪

Also known as: 1,4-Bis(2-hydroxyethyl)piperazine, N,N′-Bis(2-hydroxyethyl)piperazine, 1,4-Piperazinediethanol, 2,2'-(Piperazine-1,4-diyl)diethanol, 2,2'-(1,4-Piperazinediyl)diethanol, N,N'-Dihydroxyethylpiperazine, 1,4-Bis(beta-hydroxyethyl)piperazine, 1,4-Di(2-hydroxyethyl)piperazine, 2-[4-(2-HYDROXYETHYL)PIPERAZIN-1-YL]ETHANOL, DI(HYDROXYETHYL)PIPERAZINE, AKOS BB-4936, EINECS 204-586-0, MFCD00006157, N,N'-Bis(β-hydroxyethyl)piperazine

1,4-Bis(2-hydroxyethyl)piperazine (CAS 122-96-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H18N2O2 and a molecular weight of 174.241 g/mol. It is also known as N,N′-Bis(2-hydroxyethyl)piperazine, 1,4-Piperazinediethanol and 2,2'-(Piperazine-1,4-diyl)diethanol. Key properties include a melting point of 133.5-136 °C(lit.), a boiling point of 305.7±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.2±22.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
122-96-3
Jingsj CID
J-45507-1
Molecular Formula
C8H18N2O2
Chinese Name
N,N'-双(2-羟乙基)哌嗪
Molecular Weight
174.241 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point133.5-136 °C(lit.)
Boiling Point305.7±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point166.2±22.4 °C

Frequently Asked Questions

What is the CAS number of 1,4-Bis(2-hydroxyethyl)piperazine?

The CAS number of 1,4-Bis(2-hydroxyethyl)piperazine is 122-96-3.

What are the molecular formula and molecular weight of 1,4-Bis(2-hydroxyethyl)piperazine?

1,4-Bis(2-hydroxyethyl)piperazine has molecular formula C8H18N2O2 and molecular weight 174.241 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4-Bis(2-hydroxyethyl)piperazine (CAS 122-96-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45507-1 (accessed 2026-10-24).

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