3,4-二羟基-3-环丁烯-1,2-二酮，CAS 登记号 2892-51-5，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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3,4-Dihydroxy-3-cyclobutene-1,2-dione · CAS 2892-51-5 · C4H2O4. UNII SVR9D0VODW.
| CAS Registry Number | 2892-51-5 |
|---|---|
| PubChem CID | 17913 |
| Molecular formula | C4H2O4 |
| IUPAC name | 3,4-dihydroxycyclobut-3-ene-1,2-dione |
| UNII (FDA) | SVR9D0VODW |
| Molecular Weight | 114.06 |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 113.99530854 |
| Monoisotopic Mass | 113.99530854 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (72.1%), H317 (86.9%), H319 (72.1%), H335 (70.5%) |
|---|
H315 (72.1%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (86.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Squaric acid; 2892-51-5; Quadratic acid; 3,4-dihydroxycyclobut-3-ene-1,2-dione; Quadratsaeure; 1,2-Diketo-3,4-dihydroxycyclobutene; Dihydroxycyclobutenedione; DTXSID9049409; SVR9D0VODW; NSC-125692; DTXCID8029369; CHEBI:52141; RefChem:185166; 220-761-4; 3,4-Dihydroxy-3-cyclobutene-1,2-dione; 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
CAS 2892-51-5; molecular formula C4H2O4; molecular weight — g/mol.
Squaric acid, 2892-51-5, Quadratic acid, 3,4-dihydroxycyclobut-3-ene-1,2-dione, Quadratsaeure, 1,2-Diketo-3,4-dihydroxycyclobutene.
Hazard statements reported: H315, H317, 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.