异去氢乙酸，CAS 登记号 480-65-9，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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4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid · CAS 480-65-9 · C8H8O4. UNII Y755M7L6DC.
| CAS Registry Number | 480-65-9 |
|---|---|
| PubChem CID | 95775 |
| Molecular formula | C8H8O4 |
| IUPAC name | 2,4-dimethyl-6-oxopyran-3-carboxylic acid |
| UNII (FDA) | Y755M7L6DC |
| Molecular Weight | 168.15 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 168.04225873 |
| Monoisotopic Mass | 168.04225873 |
| Topological Polar Surface Area | 63.6 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
4,6-Dimethyl-5-formylpyran-2-one; EINECS 207-554-4; DTXSID80197386; NSC 34551; NSC 408066; RefChem:508142; DTXCID90119877; 207-554-4; 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylic acid; 480-65-9; Isodehydroacetic acid; Isodehydracetic acid; MFCD00023864; 2,4-dimethyl-6-oxopyran-3-carboxylic acid; 2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-; NSC34551
CAS 480-65-9; molecular formula C8H8O4; molecular weight — g/mol.
4,6-Dimethyl-5-formylpyran-2-one, EINECS 207-554-4, DTXSID80197386, NSC 34551, NSC 408066, RefChem:508142.
Hazard statements reported: H319.
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.