Acetic acid

CAS 64-19-7  ·  C2H4O2  ·  MW 60.05 g/mol

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3D model Acetic Acid, CAS 64-19-7, molecular formula C2H4O2, molar mass 60.05 g/mol

Model views

  • Acetic acid (CAS 64-19-7) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Acetic acid (CAS 64-19-7) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Acetic acid (CAS 64-19-7) – 2D structure, MolGod Viewer
    2D structure

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About Acetic acid

Acetic acid is a chemical compound registered under number CAS 64-19-7, with the molecular formula C2H4O2, and a molar mass of 60.05 g/mol.

The molecule contains 8 atoms connected by 7 chemical bonds. The full systematic IUPAC name of this compound is acetic acid. 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 = -0.2 (negative value, a hydrophilic compound), polar surface area PSA = 37.3 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 formulaC2H4O2
Molar mass60.05 g/mol
IUPACacetic acid
SMILESCC(=O)O
InChIKeyQTBSBXVTEAMEQO-UHFFFAOYSA-N
logP (XLogP3)-0.2
PSA37.3 Ų
HBD / HBA1 / 2
PubChem CIDCID 176 ↗
GHS safety

Signal word: Danger

GHS02
GHS02
GHS05
GHS05

H226 — Flammable liquid and vapour

H314 — Causes severe skin burns and eye damage

Scientific literature

Related literature

2 articles · 0 open access · Sources: PubMed, OpenAlex, Semantic Scholar

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📈 Publication timeline (number of articles: 2)

2015: number of articles 120152019: number of articles 12019

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
Acetic acid · Ethanoic acid
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
acetic acid (CAS 64-19-7), C2H4O2 - 3D ball-and-stick molecular model, engraved element symbols (C H O), MolGod STL previewDownload image

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Model
acetic acid · 64-19-7
InChIKey
QTBSBXVTEAMEQO-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — acetic acid (CAS 64-19-7)
License & provenance record
acetic acid (CAS 64-19-7) →
MolGod molecule record
acetic acid →
Source data
PubChem CID 176 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
79160ebf38b7c9a994dc4be12be4566a2faea32c308530e5e6ad8243d89d226f
MD5 (STL)
881aeb9c50c3b8e49a9eee3b1140aee6
MolGod Identification Number
MG_880-286-414-97
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
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.23850379) · Wikimedia Commons
Included in datasets: OSF project index
Source structure: PubChem (CID 176)
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