N-甲基乙酰乙酰酰胺，CAS 登记号 20306-75-6，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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N-Methyl acetoacetylamide · CAS 20306-75-6 · C5H9NO2. UNII PWE9P6V839.
| CAS Registry Number | 20306-75-6 |
|---|---|
| PubChem CID | 88483 |
| Molecular formula | C5H9NO2 |
| IUPAC name | N-methyl-3-oxobutanamide |
| UNII (FDA) | PWE9P6V839 |
| Molecular Weight | 115.13 |
|---|---|
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 115.063328530 |
| Monoisotopic Mass | 115.063328530 |
| Topological Polar Surface Area | 46.2 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| GHS notification summary | 57.8% (52 / 90) |
|---|
| GHS notification summary | 57.8% (52 / 90) |
|---|---|
| Reported hazard statements | H312 (42.2%) |
This chemical does not meet GHS hazard criteria for 57.8% (52 of 90) of all reports.
H312 (42.2%): Harmful in contact with skin [Warning Acute toxicity, dermal]
N-Methylacetoacetamide; N-methyl-3-oxobutanamide; 20306-75-6; Butanamide, N-methyl-3-oxo-; Acetoacet-monomethylamide; N-Monomethylacetoacetamide; SD 9112; Acetoacetamide, N-methyl-; EINECS 243-723-9; UNII-PWE9P6V839; PWE9P6V839; DTXSID9040138; 2-ACETYL-N-METHYLACETAMIDE; RefChem:163785; DTXCID7020138; 243-723-9
CAS 20306-75-6; molecular formula C5H9NO2; molecular weight — g/mol.
N-Methylacetoacetamide, N-methyl-3-oxobutanamide, 20306-75-6, Butanamide, N-methyl-3-oxo-, Acetoacet-monomethylamide, N-Monomethylacetoacetamide.
57.8% of GHS notifications report no hazard classification (52 of 90).
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.