2-戊酮肟 (2PO)，CAS 登记号 623-40-5，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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本页已列出 2-戊酮肟 (2PO) 的 CAS 号：623-40-5，可与随货 COA 核对。
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2-Pentanone oxime (2PO) · CAS 623-40-5 · C5H11NO. UNII NS00077889.
| CAS Registry Number | 623-40-5 |
|---|---|
| PubChem CID | 136433 |
| Molecular formula | C5H11NO |
| IUPAC name | N-pentan-2-ylidenehydroxylamine |
| UNII (FDA) | NS00077889 |
| Molecular Weight | 101.15 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 101.084063974 |
| Monoisotopic Mass | 101.084063974 |
| Topological Polar Surface Area | 32.6 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H319 (98.6%), H373 (61.4%), H412 (45.7%), H413 (31.4%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H319 (98.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
N-pentan-2-ylidenehydroxylamine; RefChem:830900; 484-470-6; (E)-2-Pentanone oxime; 623-40-5; Methylpropylketoxim; SCHEMBL264820; SCHEMBL8011902; SCHEMBL8014553; SCHEMBL8017563; SCHEMBL8018006; FWSXGNXGAJUIPS-UHFFFAOYSA-N; AAA62340; AKOS017263154; NS00077889
CAS 623-40-5; molecular formula C5H11NO; molecular weight — g/mol.
N-pentan-2-ylidenehydroxylamine, RefChem:830900, 484-470-6, (E)-2-Pentanone oxime, 623-40-5, Methylpropylketoxim.
Hazard statements reported: H302, H319, H373, H412, H413.
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.