甲基丙二酸钾，CAS 登记号 38330-80-2，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，下游主要用于无机化学品。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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potassium methyl malonate · CAS 38330-80-2 · C4H5KO4. UNII NS00030369.
| CAS Registry Number | 38330-80-2 |
|---|---|
| PubChem CID | 2724687 |
| Molecular formula | C4H5KO4 |
| IUPAC name | potassium 3-methoxy-3-oxopropanoate |
| UNII (FDA) | NS00030369 |
| Molecular Weight | 156.18 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 155.98249012 |
| Monoisotopic Mass | 155.98249012 |
| Topological Polar Surface Area | 66.4 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 111 |
| 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)
38330-80-2; Potassium methyl malonate; EINECS 253-886-8; DTXSID90191698; RefChem:175522; DTXCID30114189; 253-886-8; Potassium 3-methoxy-3-oxopropanoate; Methyl potassium malonate; Hydrogen Methyl Malonate Potassium Salt; MFCD00014021; Monomethyl malonate potassium salt; Potassium monomethyl malonate; Monomethyl Potassium Malonate; C4H5KO4; Propanedioic acid, monomethyl ester, potassium salt
CAS 38330-80-2; molecular formula C4H5KO4; molecular weight — g/mol.
38330-80-2, Potassium methyl malonate, EINECS 253-886-8, DTXSID90191698, RefChem:175522, DTXCID30114189.
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.