1-Amino-4-(2-hydroxyethyl)piperazine

1-氨基-4-(2-羟乙基)哌嗪

Also known as: 1-Piperazineethanol,4-amino-, 2-(4-aminopiperazin-1-yl)ethanol, 1-AMINO-4-(2-HYDROXYETHYL)PIPERAZINE, 4-AMINO-1-PIPERAZINE-ETHANOL

1-Amino-4-(2-hydroxyethyl)piperazine (CAS 3973-70-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H15N3O and a molecular weight of 145.20300 g/mol. It is also known as 1-Piperazineethanol,4-amino-, 2-(4-aminopiperazin-1-yl)ethanol and 1-AMINO-4-(2-HYDROXYETHYL)PIPERAZINE. Key properties include a melting point of 105-107ºC(lit.), a boiling point of 273.1ºC at 760 mmHg, a density of 1.106 g/cm3 and a flash point of 119ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3973-70-4
Jingsj CID
J-8885-9
Molecular Formula
C6H15N3O
Chinese Name
1-氨基-4-(2-羟乙基)哌嗪
Molecular Weight
145.20300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point105-107ºC(lit.)
Boiling Point273.1ºC at 760 mmHg
Density1.106 g/cm3
Flash Point119ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 1-Amino-4-(2-hydroxyethyl)piperazine is 3973-70-4.

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

1-Amino-4-(2-hydroxyethyl)piperazine has molecular formula C6H15N3O and molecular weight 145.20300 g/mol.

Is 1-Amino-4-(2-hydroxyethyl)piperazine hazardous?

1-Amino-4-(2-hydroxyethyl)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-Amino-4-(2-hydroxyethyl)piperazine (CAS 3973-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8885-9 (accessed 2026-10-23).

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