Water (CAS 7732-18-5)

Water

CAS 7732-18-5  ·  H2O  ·  MW 18.02 g/mol

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Safety data sheet with all sections: GHS classification, transport, regulatory status, spectra, 3D model and literature.
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3D model Water, CAS 7732-18-5, molecular formula H2O, molar mass 18.02 g/mol

Model views

  • Water (CAS 7732-18-5) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Water (CAS 7732-18-5) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Water (CAS 7732-18-5) – 2D structure, MolGod Viewer
    2D structure

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About Water (CAS 7732-18-5)

Water (CAS 7732-18-5) is a chemical compound registered under number CAS 7732-18-5, with the molecular formula H2O, and a molar mass of 18.02 g/mol.

The molecule contains 3 atoms connected by 2 chemical bonds. The full systematic IUPAC name of this compound is oxidane. 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 = -0.5 (negative value, a hydrophilic compound), polar surface area PSA = 1 Ų, 1 donors and 1 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 formulaH2O
Molar mass18.02 g/mol
IUPACoxidane
SMILESO
InChIKeyXLYOFNOQVPJJNP-UHFFFAOYSA-N
logP (XLogP3)-0.5
PSA1 Ų
HBD / HBA1 / 1
PubChem CIDCID 962 ↗
Scientific literature

Related literature

5 articles · 5 open access · Sources: PubMed, OpenAlex, Semantic Scholar

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

📈 Publication timeline (number of articles: 5)

2005: number of articles 120052024: number of articles 220242026: number of articles 22026

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

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

Synonyms
Water · Aqua
Data sources
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Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Water (CAS 7732-18-5), H2O - 3D ball-and-stick molecular model, engraved element symbols (H O), MolGod STL previewDownload image

MG_931-067-193-43 · engraved · 35,410 △ · 2 MB · SHA-256 411de37b3a4b46e1

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Water (CAS 7732-18-5), H2O - 3D ball-and-stick molecular model, MolGod STL previewDownload image

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Model
Water · 7732-18-5
InChIKey
XLYOFNOQVPJJNP-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Water (CAS 7732-18-5)
License & provenance record
Water (CAS 7732-18-5) →
MolGod molecule record
Water →
Source data
PubChem CID 962 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
9326be0291eec321bcf9cf066b950e3025805897e4187a509f819accbf354160
MD5 (STL)
e12a892eac7048156a3d4033c6e9d37e
MolGod Identification Number
MG_931-067-193-43
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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Download the model, print it and use it in education. When you publish a photo, a material or an adaptation, the CC BY-SA 4.0 International licence requires you to credit “MolGod Scientific” as the author of the model, link to the original and to the licence text, indicate any changes you made and share adaptations under the same licence. A ready-to-use attribution text is in this section. No sign-up, no fees and no obligation to leave a review.

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.23751921) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 962)
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