1-羟基-1H-吡咯-2,5-二酮，CAS 登记号 4814-74-8，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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1-hydroxy-1H-pyrrole-2,5-dione · CAS 4814-74-8 · C4H3NO3. UNII Z9R45QGB9Y.
| CAS Registry Number | 4814-74-8 |
|---|---|
| PubChem CID | 78535 |
| Molecular formula | C4H3NO3 |
| IUPAC name | 1-hydroxypyrrole-2,5-dione |
| UNII (FDA) | Z9R45QGB9Y |
| Molecular Weight | 113.07 |
|---|---|
| XLogP3 | -1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 113.011292958 |
| Monoisotopic Mass | 113.011292958 |
| Topological Polar Surface Area | 57.6 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
N-Hydroxymaleimide; 1-Hydroxy-1H-pyrrole-2,5-dione; EINECS 225-385-4; DTXSID50197434; RefChem:75955; DTXCID60119925; 225-385-4; 4814-74-8; 1-hydroxypyrrole-2,5-dione; 1-hydroxy-2,5-dihydro-1h-pyrrole-2,5-dione; MFCD00005501; N-Hydroxymaleimide, 97%; Z9R45QGB9Y; A827481; SCHEMBL43426; MALEIMIDE, N-HYDROXY-
CAS 4814-74-8; molecular formula C4H3NO3; molecular weight — g/mol.
N-Hydroxymaleimide, 1-Hydroxy-1H-pyrrole-2,5-dione, EINECS 225-385-4, DTXSID50197434, RefChem:75955, DTXCID60119925.
Hazard statements reported: H314.
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.