Maleic Anhydride

CAS 108-31-6  ·  C4H2O3  ·  MW 98.06 g/mol

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3D model Maleic Anhydride, CAS 108-31-6, molecular formula C4H2O3, molar mass 98.06 g/mol
About Maleic Anhydride

Maleic Anhydride is a chemical compound registered under number CAS 108-31-6, with the molecular formula C4H2O3, and a molar mass of 98.06 g/mol.

The molecule contains 9 atoms connected by 9 chemical bonds. The full systematic IUPAC name of this compound is furan-2,5-dione. 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 = -0.1 (negative value, a hydrophilic compound), polar surface area PSA = 43.4 Ų, 0 donors and 3 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 widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaC4H2O3
Masa molowa98.06 g/mol
IUPACfuran-2,5-dione
SMILESC1=CC(=O)OC1=O
InChIKeyFPYJFEHAWHCUMM-UHFFFAOYSA-N
logP (XLogP3)-0.1
PSA43.4 Ų
HBD / HBA0 / 3
PubChem CIDCID 7923 ↗
GHS safety

Signal word: Danger

GHS05
GHS05
GHS07
GHS07
GHS08
GHS08

H302 — Działa szkodliwie po połknięciu

H372 — Powoduje uszkodzenie narządów poprzez długotrwałe lub powtarzane narażenie

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

H318 — Powoduje poważne uszkodzenie oczu

H334 — Może powodować objawy alergii lub astmy lub trudności w oddychaniu w następstwie wdychania

H317 — Może powodować reakcję alergiczną skóry

Scientific literature

Related literature

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

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📈 Publication timeline (15 articles)

1913: 1 articles19131914: 1 articles1958: 1 articles1982: 1 articles1990: 1 articles1991: 1 articles19911994: 1 articles2005: 2 articles2006: 1 articles2013: 1 articles2016: 1 articles2016

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Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

Synonyms
MALEIC ANHYDRIDE · furan-2,5-dione · 2,5-Furandione · 108-31-6 · Toxilic anhydride · Maleic acid anhydride · cis-Butenedioic anhydride · Dihydro-2,5-dioxofuran · Maleinanhydrid · RCRA waste number U147 · 2,5-Furanedione · Anhydrid kyseliny maleinove · CHEBI:474859 · V5877ZJZ25 · NSC-137651
Data sources
Related molecules
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📜 License & provenanceMolGod_License_1
Model
Maleic Anhydride · 108-31-6
License
CC BY 4.0 International (source rights undetermined — not yet granted)
Attribution
MolGod Scientific
License & provenance record
Maleic Anhydride (CAS 108-31-6) →
MolGod molecule record
Maleic Anhydride →
Source data
PubChem CID 7923 ↗
SHA-256 (STL)
6d0cbf6e5d2507265de74bc5b0f0c06a57486eac6785e1c0604f89d1c9c960b4
Wikimedia Commons
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