4,4-二甲基-1-苯基-3-吡唑烷酮，CAS 登记号 2654-58-2，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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4,4-Dimethyl-1-phenyl-3-pyrazolidone · CAS 2654-58-2 · C11H14N2O. UNII I86O3K6LPN.
| CAS Registry Number | 2654-58-2 |
|---|---|
| PubChem CID | 75861 |
| Molecular formula | C11H14N2O |
| IUPAC name | 4,4-dimethyl-1-phenylpyrazolidin-3-one |
| UNII (FDA) | I86O3K6LPN |
| Molecular Weight | 190.24 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 190.110613074 |
| Monoisotopic Mass | 190.110613074 |
| Topological Polar Surface Area | 32.3 |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Reported hazard statements | H300 (100%), H315 (88.6%), H317 (97.7%), H319 (88.6%), H335 (88.6%) |
|---|
H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]
H315 (88.6%): Causes skin irritation [Warning Skin corrosion/irritation]
2654-58-2; Dimezone; 4,4-Dimethyl-1-phenyl-3-pyrazolidone; 4,4-Dimethylphenidone; 4,4-Dimethyl-1-phenyl-3-pyrazolidinone; 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl-; EINECS 220-181-1; I86O3K6LPN; NSC 215239; NSC-215239; 1-Phenyl-4,4-dimethyl-3-pyrazolidone; DTXSID0051940; 1-phenyl-4,4-dimethyl-3-pyrazolidinone; RefChem:588635; DTXCID3030503; 220-181-1
CAS 2654-58-2; molecular formula C11H14N2O; molecular weight — g/mol.
2654-58-2, Dimezone, 4,4-Dimethyl-1-phenyl-3-pyrazolidone, 4,4-Dimethylphenidone, 4,4-Dimethyl-1-phenyl-3-pyrazolidinone, 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl-.
Hazard statements reported: H300, 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.