Naphthalene (CAS 91-20-3)

Naphthalene

CAS 91-20-3  ·  C10H8  ·  MW 128.17 g/mol

Naphthalene (CAS 91-20-3) — 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 Naphthalene, CAS 91-20-3, molecular formula C10H8, molar mass 128.17 g/mol

Model views

  • Naphthalene (CAS 91-20-3) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Naphthalene (CAS 91-20-3) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Naphthalene (CAS 91-20-3) – 2D structure, MolGod Viewer
    2D structure

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Naphthalene (CAS 91-20-3), C10H8 - 3D ball-and-stick molecular model, engraved element symbols (C H), MolGod STL previewDownload image

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About Naphthalene (CAS 91-20-3)

Naphthalene (CAS 91-20-3) is a chemical compound registered under number CAS 91-20-3, with the molecular formula C10H8, and a molar mass of 128.17 g/mol.

The molecule contains 18 atoms connected by 19 chemical bonds. The full systematic IUPAC name of this compound is naphthalene. 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 = 3.3 (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 formulaC10H8
Molar mass128.17 g/mol
IUPACnaphthalene
SMILESC1=CC=C2C=CC=CC2=C1
InChIKeyUFWIBTONFRDIAS-UHFFFAOYSA-N
logP (XLogP3)3.3
PSA0 Ų
HBD / HBA0 / 0
PubChem CIDCID 931 ↗
GHS safety

Signal word: Warning

GHS07
GHS07
GHS08
GHS08
GHS09
GHS09

H351 — Suspected of causing cancer

H302 — Harmful if swallowed

H400 — Very toxic to aquatic life

H410 — Very toxic to aquatic life with long lasting effects

Scientific literature

Related literature

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

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

📈 Publication timeline (number of articles: 2)

2000: number of articles 120002020: number of articles 12020

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
naphthalene · 91-20-3 · Naphthalin · Tar camphor · White tar · Albocarbon · Naphthene · Camphor tar · naphtalene · Naphthaline · Moth balls · Moth flakes · Dezodorator · Naftalen · Mighty 150
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
Naphthalene · 91-20-3
InChIKey
UFWIBTONFRDIAS-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Naphthalene (CAS 91-20-3)
License & provenance record
Naphthalene (CAS 91-20-3) →
MolGod molecule record
Naphthalene →
Source data
PubChem CID 931 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
24a98d93f0d029bad9024daecfd88433b4d9fb362014610351ea7abdcfb16464
MD5 (STL)
e43dfa7a785ad4bcdcafa646a5ad7324
MolGod Identification Number
MG_511-082-366-87
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.23277376) · NIH 3D (3DPX-023723) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 931)
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