Acenaphthene

CAS 83-32-9 · C₁₂H₁₀ · MW 154.21 g/mol

Full record: Acenaphthene — Safety Data Sheet →

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Acenaphthene (CAS 83-32-9), C12H10 - 3D ball-and-stick molecular model, engraved element symbols (C H), MolGod STL preview

MG_923-143-371-10 · engraved · 375,140 △ · 18 MB · SHA-256 e76e6f9a0a959554

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Acenaphthene (CAS 83-32-9), C12H10 - 3D ball-and-stick molecular model, MolGod STL preview

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About Acenaphthene

Acenaphthene is a chemical compound registered under number CAS 83-32-9, with the molecular formula C₁₂H₁₀, and a molar mass of 154.21 g/mol.

The molecule contains 22 atoms connected by 24 chemical bonds. The full systematic IUPAC name of this compound is 1,2-dihydroacenaphthylene. 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 = 3.9 (positive value, a lipophilic compound), polar surface area PSA = 0 Å², 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 formula	C₁₂H₁₀
Molar mass	154.21 g/mol
IUPAC	1,2-dihydroacenaphthylene
SMILES	`C1CC2=CC=CC3=C2C1=CC=C3`
InChIKey	`CWRYPZZKDGJXCA-UHFFFAOYSA-N`
logP (XLogP3)	3.9
PSA	0 Å²
HBD / HBA	0 / 0
PubChem CID	CID 6734 ↗

GHS safety

Signal word: Danger

GHS07

GHS07

GHS08

GHS08

GHS09

GHS09

H319 — Causes serious eye irritation

H400 — Very toxic to aquatic life

H410 — Very toxic to aquatic life with long lasting effects

H373 — May cause damage to organs through prolonged or repeated exposure

H315 — Causes skin irritation

H335 — May cause respiratory irritation

H350 — May cause cancer

Scientific literature

Related literature

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

📈 Publication timeline (number of articles: 3)

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

745 C12H10 1,2-Dihydroacenaphthylene

J. Vogt (2011) · Landolt-Börnstein - Group II Molecules and Radicals

$ PaywallDOI ↗

🔓

Study on the mechanism of liver toxicity induced by acenaphthene in zebrafish.

Zhang J, Wang K, Guo J et al. (2023) · Ecotoxicology and environmental safety

ReviewOpen AccessDOI ↗PubMed ↗PDF ↗

Carbon–Hydrogen Bond Activation by Triruthenium Carbonyl Species during Carbon Monoxide Promoted Elimination of 4,5-Dihydroacenaphthylene from [(<i>μ</i>2 : <i>η</i>1 : <i>η</i>5-C12H10)Ru3H2(CO)7]: Implication of Reaction Intermediates

Hideo Nagashima, Akihiro Suzuki, Mitsuharu Nobata et al. (1997) · Bulletin of the Chemical Society of Japan

Cytowania: 4$ PaywallDOI ↗

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

Synonyms

ACENAPHTHENE · 83-32-9 · 1,2-Dihydroacenaphthylene · 1,8-Ethylenenaphthalene · peri-Ethylenenaphthalene · Naphthyleneethylene · Acenaphthylene, 1,2-dihydro- · Ethylenenaphthalene · 1,8-Dihydroacenaphthalene · V8UT1GAC5Y · AI3-00128 · NSC-7657 · DTXCID201774 · CHEBI:22154 · RefChem:108751

Data sources

📊 PubChem CID 6734 — NIH
🔬 NIST WebBook — spectroscopy
💊 ChEMBL — bioactivity

Related molecules

Naphthalene (CAS 91-20-3) CAS 91-20-3 · C10H8 Similar structure · Tanimoto 0.33 Tar acids, methylphenol fraction CAS 84989-04-8 · 2C7H8O Shared hazard H350 α-chlorotoluene (CAS 100-44-7) CAS 100-44-7 · C7H7Cl Shared hazard H350 α, α,α,4-tetrachlorotoluene (CAS 5216-25-1) CAS 5216-25-1 · C7H4Cl4 Shared hazard H350 Phenyl glycidyl ether (CAS 122-60-1) CAS 122-60-1 · C9H10O2 Shared hazard H350 Benzene (CAS 71-43-2) CAS 71-43-2 · C6H6 Shared hazard H350

📜 License & provenanceMolGod_License_1

COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.

Model: Acenaphthene · 83-32-9
InChIKey: CWRYPZZKDGJXCA-UHFFFAOYSA-N
License: CC BY-SA 4.0 International
Attribution: MolGod Scientific — Acenaphthene (CAS 83-32-9)
License & provenance record: Acenaphthene (CAS 83-32-9) →
MolGod molecule record: Acenaphthene →
Source data: PubChem CID 6734 ↗
Model information: STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL): ee6428d732ae9f8a7bc0802b17985c83326ac1d317502e01201a6b9c15741d01
MD5 (STL): 36b33989ffc7205a6c7d49a07301c53b
MolGod Identification Number: MG_923-143-371-10
Transformation: MolGod Scientific ball-and-stick mesh
Changes: Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons: not published yet

📄 Download 3D model: Acenaphthene, C₁₂H₁₀, CAS 83-32-9 · NORMAL · 480 KB 📄 Download 3D model: Acenaphthene, C₁₂H₁₀, CAS 83-32-9 · ENGRAVED (C, H) · 18 MB

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