2-丁酸,CAS 登记号 590-93-2,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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2-Butynoic acid · CAS 590-93-2 · C4H4O2. UNII W3AM9ANZ22.
| CAS Registry Number | 590-93-2 |
|---|---|
| PubChem CID | 68535 |
| Molecular formula | C4H4O2 |
| IUPAC name | but-2-ynoic acid |
| UNII (FDA) | W3AM9ANZ22 |
| Molecular Weight | 84.07 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.021129366 |
| Monoisotopic Mass | 84.021129366 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (100%), H318 (89.3%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (89.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
2-Butynoic acid; 590-93-2; but-2-ynoic acid; Tetrolic acid; 1-Propynecarboxylic acid; 3-Methylpropiolic acid; W3AM9ANZ22; NSC-174116; DTXSID4060444; RefChem:468156; DTXCID6042521; 209-695-7; MFCD00004363; 2-butynoicacid; butynoic acid; 2-Butynoic acid, 98%
CAS 590-93-2; molecular formula C4H4O2; molecular weight — g/mol.
2-Butynoic acid, 590-93-2, but-2-ynoic acid, Tetrolic acid, 1-Propynecarboxylic acid, 3-Methylpropiolic acid.
Hazard statements reported: H314, H318.
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.