Ethyl propiolate，CAS 登记号 623-47-2，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Organic Chemicals。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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Ethyl propiolate · CAS 623-47-2 · C5H6O2. UNII W235G5U52S.
| CAS Registry Number | 623-47-2 |
|---|---|
| PubChem CID | 12182 |
| Molecular formula | C5H6O2 |
| IUPAC name | ethyl prop-2-ynoate |
| UNII (FDA) | W235G5U52S |
| Molecular Weight | 98.10 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 98.036779430 |
| Monoisotopic Mass | 98.036779430 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H226 (98.1%), H315 (100%), H319 (100%), H335 (94.3%) |
|---|
H226 (98.1%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Ethyl propiolate; 623-47-2; ethyl prop-2-ynoate; Ethyl acetylenecarboxylate; ETHYL PROPYNOATE; (Ethoxycarbonyl)acetylene; NSC-60551; W235G5U52S; CHEBI:51740; DTXSID80211359; RefChem:596387; DTXCID30133850; 210-795-8; 2-Propynoic acid, ethyl ester; Ethyl 2-propynoate; Propiolic acid ethyl ester
CAS 623-47-2; molecular formula C5H6O2; molecular weight — g/mol.
Ethyl propiolate, 623-47-2, ethyl prop-2-ynoate, Ethyl acetylenecarboxylate, ETHYL PROPYNOATE, (Ethoxycarbonyl)acetylene.
Hazard statements reported: H226, 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.