Methane (CAS 74-82-8)

Methane

CAS 74-82-8  ·  CH4  ·  MW 16.043 g/mol

Methane (CAS 74-82-8) — 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 Methane, CAS 74-82-8, molecular formula CH4, molar mass 16.043 g/mol

Model views

  • Methane (CAS 74-82-8) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Methane (CAS 74-82-8) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Methane (CAS 74-82-8) – 2D structure, MolGod Viewer
    2D structure

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About Methane (CAS 74-82-8)

Methane (CAS 74-82-8) is a chemical compound registered under number CAS 74-82-8, with the molecular formula CH4, and a molar mass of 16.043 g/mol.

The molecule contains 5 atoms connected by 4 chemical bonds. The full systematic IUPAC name of this compound is methane. 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 = 0.6 (positive value, a lipophilic compound), polar surface area PSA = 0 Ų, 0 donors and 0 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 formulaCH4
Molar mass16.043 g/mol
IUPACmethane
SMILESC
InChIKeyVNWKTOKETHGBQD-UHFFFAOYSA-N
logP (XLogP3)0.6
PSA0 Ų
HBD / HBA0 / 0
PubChem CIDCID 297 ↗
GHS safety

Signal word: Danger

GHS02
GHS02

H220 — Extremely flammable gas

Scientific literature

Related literature

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

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

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

Synonyms
methane · Marsh gas · Methyl hydride · Fire Damp · Biogas · 74-82-8 · R 50 (refrigerant) · metano · tetrahydridocarbon · HSDB 167 · Methane in gaseus state · UN1972 · BRN 1718732 · OP0UW79H66 · UN1971
Data sources
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Related molecules
📜 License & provenanceMolGod_License_1
Methane (CAS 74-82-8), CH4 - 3D ball-and-stick molecular model, engraved element symbols (C H), MolGod STL previewDownload image

MG_421-499-313-76 · engraved · 50,178 △ · 2 MB · SHA-256 b22e0153570f05d9

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Methane (CAS 74-82-8), CH4 - 3D ball-and-stick molecular model, MolGod STL previewDownload image

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Model
Methane · 74-82-8
InChIKey
VNWKTOKETHGBQD-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Methane (CAS 74-82-8)
License & provenance record
Methane (CAS 74-82-8) →
MolGod molecule record
Methane →
Source data
PubChem CID 297 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
115b000d6043c3ea8c234b2461e31fe9c0de350e6dd14a744068349bb201305c
MD5 (STL)
d101e03eba25e2482ad1c16f0d14a8e6
MolGod Identification Number
MG_421-499-313-76
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.

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This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23718987) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 297)
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