2,4,5-三羟基嘧啶，CAS 登记号 496-76-4，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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本页已列出 2,4,5-三羟基嘧啶 的 CAS 号：496-76-4，可与随货 COA 核对。
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2,4,5-Trihydroxypyrimidine · CAS 496-76-4 · C4H4N2O3. UNII 438WJI1S49.
| CAS Registry Number | 496-76-4 |
|---|---|
| PubChem CID | 96994 |
| Molecular formula | C4H4N2O3 |
| IUPAC name | 1,3-diazinane-2,4,5-trione |
| UNII (FDA) | 438WJI1S49 |
| Molecular Weight | 128.09 |
|---|---|
| XLogP3 | -1.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 128.02219199 |
| Monoisotopic Mass | 128.02219199 |
| Topological Polar Surface Area | 75.3 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (97.7%), H319 (97.7%), H335 (95.5%) |
|---|
H315 (97.7%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (97.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
496-76-4; Dihydropyrimidine-2,4,5(3H)-trione; 2,4,5(3H)-Pyrimidinetrione, dihydro-; 438WJI1S49; NSC-95958; NSC-90431; DTXSID40964293; RefChem:791566; DTXCID601837068; 207-829-9; 5-hydroxypyrimidine-2,4(1H,3H)-dione; 5-Hydroxyuracil; CHEBI:29115; Isobarbituric acid; 1,3-diazinane-2,4,5-trione; 2,4,5-Trihydroxypyrimidine
CAS 496-76-4; molecular formula C4H4N2O3; molecular weight — g/mol.
496-76-4, Dihydropyrimidine-2,4,5(3H)-trione, 2,4,5(3H)-Pyrimidinetrione, dihydro-, 438WJI1S49, NSC-95958, NSC-90431.
Hazard statements reported: 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.