(S)-(+)-2-吡咯烷酮-5-甲酸甲酯，CAS 登记号 4931-66-2，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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methyl (S)-(+)-2-pyrrolidone-5-carboxylate · CAS 4931-66-2 · C6H9NO3. UNII P5CV2P6UXP.
| CAS Registry Number | 4931-66-2 |
|---|---|
| PubChem CID | 78646 |
| Molecular formula | C6H9NO3 |
| IUPAC name | methyl (2S)-5-oxopyrrolidine-2-carboxylate |
| UNII (FDA) | P5CV2P6UXP |
| Molecular Weight | 143.14 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 143.058243149 |
| Monoisotopic Mass | 143.058243149 |
| Topological Polar Surface Area | 55.4 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.5%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4931-66-2; Methyl 5-oxo-L-prolinate; methyl (2S)-5-oxopyrrolidine-2-carboxylate; Methyl pyroglutamate; EINECS 225-567-3; DTXSID00197767; RefChem:817170; DTXCID60120258; 225-567-3; Methyl L-pyroglutamate; Methyl (S)-(+)-2-pyrrolidone-5-carboxylate; L-PYROGLUTAMIC ACID METHYL ESTER; (S)-Methyl 5-oxopyrrolidine-2-carboxylate; H-Pyr-OMe; MFCD00080931; Methyl (S)-5-Oxopyrrolidine-2-carboxylate
CAS 4931-66-2; molecular formula C6H9NO3; molecular weight — g/mol.
4931-66-2, Methyl 5-oxo-L-prolinate, methyl (2S)-5-oxopyrrolidine-2-carboxylate, Methyl pyroglutamate, EINECS 225-567-3, DTXSID00197767.
Hazard statements reported: H315, H319, 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.