丙炔酸甲酯，CAS 登记号 922-67-8，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 propiolate · CAS 922-67-8 · C4H4O2. UNII T88NXO102K.
| CAS Registry Number | 922-67-8 |
|---|---|
| PubChem CID | 13536 |
| Molecular formula | C4H4O2 |
| IUPAC name | methyl prop-2-ynoate |
| UNII (FDA) | T88NXO102K |
| Molecular Weight | 84.07 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 84.021129366 |
| Monoisotopic Mass | 84.021129366 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Reported hazard statements | H225 (100%), H315 (98.6%), H319 (98.6%), H335 (95.7%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H315 (98.6%): Causes skin irritation [Warning Skin corrosion/irritation]
METHYL PROPIOLATE; Methyl propynoate; Propiolic acid, methyl ester; methyl propargylate; Propynoic acid methyl ester; methyl 2-propynoate; AI3-37828; EINECS 213-083-5; BRN 0605462; T88NXO102K; NSC-154164; 4-02-00-01688 (Beilstein Handbook Reference); UNII-T88NXO102K; methyl acetylenemonocarboxylate; (CARBOMETHOXY)ACETYLENE; (METHOXYCARBONYL)ACETYLENE
CAS 922-67-8; molecular formula C4H4O2; molecular weight — g/mol.
METHYL PROPIOLATE, Methyl propynoate, Propiolic acid, methyl ester, methyl propargylate, Propynoic acid methyl ester, methyl 2-propynoate.
Hazard statements reported: H225, 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.