2,3-epoxypropan-1-ol (CAS 556-52-5)

Glycidol

CAS 556-52-5  ·  C3H6O2  ·  MW 74.08 g/mol

2,3-epoxypropan-1-ol (CAS 556-52-5) — full MolGod record →
Safety data sheet with all sections: GHS classification, transport, regulatory status, spectra, 3D model and literature.
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3D model Glycidol, CAS 556-52-5, molecular formula C3H6O2, molar mass 74.08 g/mol

Model views

  • Glycidol (CAS 556-52-5) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Glycidol (CAS 556-52-5) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Glycidol (CAS 556-52-5) – 2D structure, MolGod Viewer
    2D structure

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About 2,3-epoxypropan-1-ol (CAS 556-52-5)

2,3-epoxypropan-1-ol (CAS 556-52-5) is a chemical compound registered under number CAS 556-52-5, with the molecular formula C3H6O2, and a molar mass of 74.08 g/mol.

The molecule contains 11 atoms connected by 11 chemical bonds. The full systematic IUPAC name of this compound is oxiran-2-ylmethanol. 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 = -0.9 (negative value, a hydrophilic compound), polar surface area PSA = 32.8 Ų, 1 donors and 2 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 formulaC3H6O2
Molar mass74.08 g/mol
IUPACoxiran-2-ylmethanol
SMILESC1C(O1)CO
InChIKeyCTKINSOISVBQLD-UHFFFAOYSA-N
logP (XLogP3)-0.9
PSA32.8 Ų
HBD / HBA1 / 2
PubChem CIDCID 11164 ↗
GHS safety

Signal word: Danger

GHS06
GHS06
GHS07
GHS07
GHS08
GHS08

H350 — May cause cancer

H341 — Suspected of causing genetic defects

? — H360F — May damage fertility

H331 — Toxic if inhaled

H312 — Harmful in contact with skin

H302 — Harmful if swallowed

H335 — May cause respiratory irritation

H315 — Causes skin irritation

H319 — Causes serious eye irritation

Scientific literature

Related literature

10 articles · 1 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (number of articles: 10)

2000: number of articles 120002002: number of articles 12004: number of articles 12007: number of articles 12011: number of articles 220112017: number of articles 12023: number of articles 12024: number of articles 12025: number of articles 12025

Bar height = number of articles in a given year. Hover over a bar to see details.

(2000) · IARC monographs on the evaluation of carcinogenic risks to humans
Review$ PaywallPubMed ↗
National Toxicology Program (2011) · Report on carcinogens : carcinogen profiles
$ PaywallPubMed ↗
National Toxicology Program (2002) · Report on carcinogens : carcinogen profiles
$ PaywallPubMed ↗

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
GLYCIDOL · 556-52-5 · oxiran-2-ylmethanol · Oxiranemethanol · 2,3-Epoxy-1-propanol · Glycide · 1-Propanol, 2,3-epoxy- · Epihydrin alcohol · Oxiranylmethanol · 2-(Hydroxymethyl)oxirane · Glycidyl alcohol · 2,3-Epoxypropanol · 3-Hydroxypropylene oxide · 2-Oxiranemethanol · Epoxypropyl alcohol
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
Glycidol · 556-52-5
InChIKey
CTKINSOISVBQLD-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Glycidol (CAS 556-52-5)
License & provenance record
Glycidol (CAS 556-52-5) →
MolGod molecule record
Glycidol →
Source data
PubChem CID 11164 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
7e37028efd2638dbfd5f6ff9de72ff7b21615adc23ccea2b23334955fd86679c
MD5 (STL)
07fb57acfdb085f5d5cbb44128a345e9
MolGod Identification Number
MG_785-546-757-47
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
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This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23316787) · NIH 3D (3DPX-023747) · Wikimedia Commons
Included in datasets: Figshare (DOI 10.6084/m9.figshare.34737234) · Hugging Face · OSF project index
Source structure: PubChem (CID 11164)
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