4,4'-Oxydiphthalic anhydride

CAS 1823-59-2  ·  C16H6O7  ·  MW 310.21 g/mol

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3D model 4,4'-Oxydiphthalic anhydride, CAS 1823-59-2, molecular formula C16H6O7, molar mass 310.21 g/mol
About 4,4'-Oxydiphthalic anhydride

4,4'-Oxydiphthalic anhydride is a chemical compound registered under number CAS 1823-59-2, with the molecular formula C16H6O7, and a molar mass of 310.21 g/mol.

The molecule contains 29 atoms connected by 32 chemical bonds. The full systematic IUPAC name of this compound is 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-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 = 2.2 (positive value, a lipophilic compound), polar surface area PSA = 96 Ų, 0 donors and 7 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 formulaC16H6O7
Masa molowa310.21 g/mol
IUPAC5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione
SMILESC1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
InChIKeyQQGYZOYWNCKGEK-UHFFFAOYSA-N
logP (XLogP3)2.2
PSA96 Ų
HBD / HBA0 / 7
PubChem CIDCID 74574 ↗
GHS safety

Signal word: Warning

H412 — Działa szkodliwie na organizmy wodne, powodując długotrwałe skutki

Scientific literature

Related literature

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

Filtry:Eksport:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (14 articles)

2002: 2 articles20022008: 1 articles20082020: 2 articles2020

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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
1823-59-2 · 4,4'-Oxydiphthalic anhydride · 1,3-Isobenzofurandione, 5,5'-oxybis- · 4,4'-Oxydiphthalic dianhydride · 5,5'-Oxybis(2-benzofuran-1,3-dione) · G58E17X7VE · DTXCID9024859 · 4,4'-oxybis(phthalic anhydride) · EC 412-830-4 · 4,4'-oxydiphthalic acid dianhydride · 3,3',4,4'-DIPHENYL OXIDE TETRACARBOXYLIC DIANHYDRIDE · BIS(3,4-DICARBOXYPHENYL)ETHER DIANHYDRIDE · 3,3',4,4'-diphenyl ether tetracarboxylic anhydride · 3,3',4,4'-DIPHENYLOXYTETRACARBOXYLIC DIANHYDRIDE · 3,3',4,4'-DIPHENYL ETHER TETRACARBOXYLIC ACID DIANHYDRIDE
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
4,4'-Oxydiphthalic anhydride (CAS 1823-59-2), C16H6O7 - 3D ball-and-stick molecular model, engraved element symbols (C H O), MolGod STL previewPobierz obraz

MG-STL-1823-59-2-GRAVERED · 454,852 △ · 22 MB · SHA-256 453039b7e2d497a9

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4,4'-Oxydiphthalic anhydride (CAS 1823-59-2), C16H6O7 - 3D ball-and-stick molecular model, MolGod STL previewPobierz obraz

MG-STL-1823-59-2-NORMAL · 12,352 △ · 603 KB · SHA-256 21d30421af7cd3af

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Model
4,4'-Oxydiphthalic anhydride · 1823-59-2
InChIKey
QQGYZOYWNCKGEK-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — 4,4'-Oxydiphthalic anhydride (CAS 1823-59-2)
License & provenance record
4,4'-Oxydiphthalic anhydride (CAS 1823-59-2) →
MolGod molecule record
4,4'-Oxydiphthalic anhydride →
Source data
PubChem CID 74574 ↗
Model information
STL generated by MolGod · MolGod STL Exporter @ 8b6dfdd · generated 2026-09-26
SHA-256 (STL)
21d30421af7cd3afd0c17f102c6e8146555c39b90a00b111a5d2edef2a609856
MD5 (STL)
ce583d813fae8c94e1ac5c83b02d8afe
Model identifier
MG-STL-1823-59-2
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
not published yet

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

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