7-甲氧基-4,4-二甲基异色满-1,3-二酮，CAS 登记号 55974-25-9，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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7-methoxy-4,4-dimethylisochroman-1,3-dione · CAS 55974-25-9 · C12H12O4. UNII NS00006217.
| CAS Registry Number | 55974-25-9 |
|---|---|
| PubChem CID | 11499529 |
| Molecular formula | C12H12O4 |
| IUPAC name | 7-methoxy-4,4-dimethylisochromene-1,3-dione |
| UNII (FDA) | NS00006217 |
| Molecular Weight | 220.22 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 220.07355886 |
| Monoisotopic Mass | 220.07355886 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H319 (100%), H412 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
7-methoxy-4,4-dimethyl-1H-2-benzopyran-1,3(4H)-dione; 7-Methoxy-4,4-dimethyl-1,3-isochromandione; EC 611-342-0; RefChem:546704; 611-342-0; 55974-25-9; 7-methoxy-4,4-dimethylisochroman-1,3-dione; 4,4-DIMETHYL-7-METHOXYISOCHROMAN-1,3-DIONE; 7-methoxy-4,4-dimethylisochromene-1,3-dione; Gliquidone Impurity 16; 7-methoxy-4,4-dimethyl-3,4-dihydro-1H-2-benzopyran-1,3-dione; MFCD06658239; SCHEMBL11737609; DTXSID70467621; AKOS015889308; AC-23362
CAS 55974-25-9; molecular formula C12H12O4; molecular weight — g/mol.
7-methoxy-4,4-dimethyl-1H-2-benzopyran-1,3(4H)-dione, 7-Methoxy-4,4-dimethyl-1,3-isochromandione, EC 611-342-0, RefChem:546704, 611-342-0, 55974-25-9.
Hazard statements reported: H302, H319, H412.
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.