2-乙炔吡啶，CAS 登记号 1945-84-2，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-ETHYNYLPYRIDINE · CAS 1945-84-2 · C7H5N. UNII AM20061684.
| CAS Registry Number | 1945-84-2 |
|---|---|
| PubChem CID | 137268 |
| Molecular formula | C7H5N |
| IUPAC name | 2-ethynylpyridine |
| UNII (FDA) | AM20061684 |
| Molecular Weight | 103.12 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 103.042199164 |
| Monoisotopic Mass | 103.042199164 |
| Topological Polar Surface Area | 12.9 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.8%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Ethynylpyridine; RefChem:87021; 2-ethynylpyridine; 1945-84-2; 2-Ethynyl pyridine; pyridine, 2-ethynyl-; 2-Pyridylacetylene; Pyridine, ethynyl-; MFCD00041598; ethynyl pyridine; 2-ethynyl-pyridine; ortho-ethynylpyridine; 2-(ethynyl)pyridine; SCHEMBL211092; CHEMBL5201133; AKOS008901246
CAS 1945-84-2; molecular formula C7H5N; molecular weight — g/mol.
Ethynylpyridine, RefChem:87021, 2-ethynylpyridine, 1945-84-2, 2-Ethynyl pyridine, pyridine, 2-ethynyl-.
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.