甲基丙二酰氯，CAS 登记号 37517-81-0，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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Methyl malonyl chloride · CAS 37517-81-0 · C4H5ClO3. UNII UAT3SX9MTD.
| CAS Registry Number | 37517-81-0 |
|---|---|
| PubChem CID | 123460 |
| Molecular formula | C4H5ClO3 |
| IUPAC name | methyl 3-chloro-3-oxopropanoate |
| UNII (FDA) | UAT3SX9MTD |
| Molecular Weight | 136.53 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 135.9927217 |
| Monoisotopic Mass | 135.9927217 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (100%), H335 (77.8%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H335 (77.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Methyl malonyl chloride; 37517-81-0; methyl 3-chloro-3-oxopropanoate; Methyl 3-chloro-3-oxopropionate; UAT3SX9MTD; Propanoic acid, 3-chloro-3-oxo-, methyl ester; EINECS 253-540-6; AI3-51039; DTXSID40190959; Propanoic acid, 3-chloro-2-oxo-, methyl ester; RefChem:817838; DTXCID30113450; 253-540-6; MFCD00013657; Methyl chloroformylacetate; Methyl (Chloroformyl)acetate
CAS 37517-81-0; molecular formula C4H5ClO3; molecular weight — g/mol.
Methyl malonyl chloride, 37517-81-0, methyl 3-chloro-3-oxopropanoate, Methyl 3-chloro-3-oxopropionate, UAT3SX9MTD, Propanoic acid, 3-chloro-3-oxo-, methyl ester.
Hazard statements reported: H314, H335.
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.