4-羟基丁-2-炔酸甲酯，CAS 登记号 31555-05-2，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 4-hydroxybut-2-ynoate · CAS 31555-05-2 · C5H6O3.
| CAS Registry Number | 31555-05-2 |
|---|---|
| PubChem CID | 325086 |
| Molecular formula | C5H6O3 |
| IUPAC name | methyl 4-hydroxybut-2-ynoate |
| Molecular Weight | 114.10 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 114.031694049 |
| Monoisotopic Mass | 114.031694049 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H227 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H227 (100%): Combustible liquid [Warning Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
methyl 4-hydroxybut-2-ynoate; DTXSID00315166; RefChem:816469; DTXCID40266289; 960-032-4; 31555-05-2; METHYL-4-HYDROXY-2-BUTYNOATE; methyl 4-hydroxy-2-butynoate; MFCD00029655; methyl 5-hydroxypent-2-ynoate; NSC292683; 2-Butynoic acid, 4-hydroxy-, methyl ester; Tetrolic acid, hydroxy-, methyl ester; 4-Hydroxy-2-butynoic acid methyl ester; 4-hydroxy-2-pentynoate; methyl4-hydroxybut-2-ynoate
CAS 31555-05-2; molecular formula C5H6O3; molecular weight — g/mol.
methyl 4-hydroxybut-2-ynoate, DTXSID00315166, RefChem:816469, DTXCID40266289, 960-032-4, 31555-05-2.
Hazard statements reported: H227, 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.