4-(2-羟乙基)-3-甲基-2-吡唑啉-5-酮，CAS 登记号 7721-54-2，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-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one · CAS 7721-54-2 · C6H10N2O2. UNII BCM4NG56F6.
| CAS Registry Number | 7721-54-2 |
|---|---|
| PubChem CID | 246988 |
| Molecular formula | C6H10N2O2 |
| IUPAC name | 4-(2-hydroxyethyl)-3-methyl-1,4-dihydropyrazol-5-one |
| UNII (FDA) | BCM4NG56F6 |
| Molecular Weight | 142.16 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 142.074227566 |
| Monoisotopic Mass | 142.074227566 |
| Topological Polar Surface Area | 61.7 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one; DTXSID50289409; RefChem:512516; DTXCID50240555; 654-634-3; 7721-54-2; 4-(2-hydroxyethyl)-3-methyl-1H-pyrazol-5(4H)-one; 4-(2-hydroxyethyl)-3-methyl-1,4-dihydropyrazol-5-one; 4-(2-Hydroxyethyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; MFCD00020697; NSC-60694; NSC-125000; 3H-pyrazol-3-one, 2,4-dihydro-4-(2-hydroxyethyl)-5-methyl-; 2-Pyrazolin-5-one, 4-(2-hydroxyethyl)-3-methyl; NSC60694; BCM4NG56F6
CAS 7721-54-2; molecular formula C6H10N2O2; molecular weight — g/mol.
4-(2-Hydroxyethyl)-3-methyl-2-pyrazolin-5-one, DTXSID50289409, RefChem:512516, DTXCID50240555, 654-634-3, 7721-54-2.
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.