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Itaconic Anhydride · CAS 2170-03-8 · C5H4O3. UNII Y455KS1U7Q.
| CAS Registry Number | 2170-03-8 |
|---|---|
| PubChem CID | 75110 |
| Molecular formula | C5H4O3 |
| IUPAC name | 3-methylideneoxolane-2,5-dione |
| UNII (FDA) | Y455KS1U7Q |
| Molecular Weight | 112.08 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 112.016043985 |
| Monoisotopic Mass | 112.016043985 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (83.3%), H315 (100%), H319 (100%), H335 (97.9%) |
|---|
H302 (83.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Itaconic anhydride; 3-methylideneoxolane-2,5-dione; Itaconic acid anhydride; Dihydro-3-methylene-2,5-furandione; Methylenesuccinic anhydride; 2,5-Furandione, dihydro-3-methylene-; Succinic anhydride, methylene-; Y455KS1U7Q; ITACONIC-ANHYDRIDE; NSC-43979; 25300-97-4; UNII-Y455KS1U7Q; DTXSID8062230; EINECS 218-518-2; NSC 43979; 3-METHYLIDENEDIHYDROFURAN-2,5-DIONE
CAS 2170-03-8; molecular formula C5H4O3; molecular weight — g/mol.
Itaconic anhydride, 3-methylideneoxolane-2,5-dione, Itaconic acid anhydride, Dihydro-3-methylene-2,5-furandione, Methylenesuccinic anhydride, 2,5-Furandione, dihydro-3-methylene-.
Hazard statements reported: H302, H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.