Succinic anhydride

Succinic anhydride is a chemical compound registered under number CAS 108-30-5, with the molecular formula C₄H₄O₃, and a molar mass of 100.07 g/mol.

The molecule contains 11 atoms connected by 11 chemical bonds. The full systematic IUPAC name of this compound is oxolane-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 = -0.5 (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.

Molecular formula	C4H4O3
Masa molowa	100.07 g/mol
IUPAC	oxolane-2,5-dione
SMILES	C1CC(=O)OC1=O
InChIKey	RINCXYDBBGOEEQ-UHFFFAOYSA-N
logP (XLogP3)	-0.5
PSA	43.4 Ų
HBD / HBA	0 / 3
PubChem CID	CID 7922 ↗

Signal word: Danger

H302 — Działa szkodliwie po połknięciu

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

SUCCINIC ANHYDRIDE · 108-30-5 · oxolane-2,5-dione · Succinic acid anhydride · Succinyl oxide · Dihydro-2,5-furandione · 2,5-Diketotetrahydrofuran · Butanedioic anhydride · Succinyl anhydride · 2,5-Furandione, dihydro- · Rikacid SA · Tetrahydro-2,5-dioxofuran · 2,5-Dioxotetrahydrofuran · Tetrahydro-2,5-furandione · NCI-C55696

• 📊 PubChem CID 7922 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność