1-(2-Hydroxyethyl)piperazine

CAS 103-76-4  ·  C6H14N2O  ·  MW 130.19 g/mol

Full record: 1-(2-Hydroxyethyl)piperazine — Safety Data Sheet →

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3D model 1-(2-Hydroxyethyl)piperazine, CAS 103-76-4, molecular formula C6H14N2O, molar mass 130.19 g/mol

Model views

  • 1-(2-Hydroxyethyl)piperazine (CAS 103-76-4) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • 1-(2-Hydroxyethyl)piperazine (CAS 103-76-4) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • 1-(2-Hydroxyethyl)piperazine (CAS 103-76-4) – 2D structure, MolGod Viewer
    2D structure

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About 1-(2-Hydroxyethyl)piperazine

1-(2-Hydroxyethyl)piperazine is a chemical compound registered under number CAS 103-76-4, with the molecular formula C6H14N2O, and a molar mass of 130.19 g/mol.

The molecule contains 23 atoms connected by 23 chemical bonds. The full systematic IUPAC name of this compound is 2-piperazin-1-ylethanol. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = -1.1 (negative value, a hydrophilic compound), polar surface area PSA = 35.5 Ų, 2 donors and 3 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC6H14N2O
Molar mass130.19 g/mol
IUPAC2-piperazin-1-ylethanol
SMILESC1CN(CCN1)CCO
InChIKeyWFCSWCVEJLETKA-UHFFFAOYSA-N
logP (XLogP3)-1.1
PSA35.5 Ų
HBD / HBA2 / 3
PubChem CIDCID 7677 ↗
GHS safety

Signal word: Danger

GHS05
GHS05
GHS07
GHS07

H315 — Causes skin irritation

H318 — Causes serious eye damage

Scientific literature

Brak articles naukowych dla CAS 103-76-4 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
N-(2-Hydroxyethyl)piperazine · 103-76-4 · 1-(2-Hydroxyethyl)piperazine · 1-PIPERAZINEETHANOL · 2-Piperazin-1-ylethanol · 2-Piperazinoethanol · Hydroxyethylpiperazine · 2-(1-Piperazinyl)ethanol · 1-Piperazinethanol · 2-Hydroxyethylpiperazine · USAF DO-22 · 2-(piperazin-1-yl)ethanol · 4-(2-Hydroxyethyl)piperazine · Ethanol, 2-(1-piperazinyl)- · N-(beta-Hydroxyethyl)piperazine
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
1-(2-Hydroxyethyl)piperazine · 103-76-4
InChIKey
WFCSWCVEJLETKA-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — 1-(2-Hydroxyethyl)piperazine (CAS 103-76-4)
License & provenance record
1-(2-Hydroxyethyl)piperazine (CAS 103-76-4) →
MolGod molecule record
1-(2-Hydroxyethyl)piperazine →
Source data
PubChem CID 7677 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
391b79cf96c818a938047ef00f560fad5de531a7b736cffd8d4b468b28fa2789
MD5 (STL)
9fdc65e7a50857e4cf1a280a3c16f72a
MolGod Identification Number
MG_129-740-398-37
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
Free printable molecule model
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This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23629922) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 7677)
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