4-乙基-5-氟吡啶，CAS 登记号 137234-88-9，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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4,4'-oxydibenzenesulfonyl hydrazide · CAS 137234-88-9 · C6H7FN2. UNII RT448KF49C.
| CAS Registry Number | 137234-88-9 |
|---|---|
| PubChem CID | 19074919 |
| Molecular formula | C6H7FN2 |
| IUPAC name | 4-ethyl-5-fluoropyrimidine |
| UNII (FDA) | RT448KF49C |
| Molecular Weight | 126.13 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 126.05932639 |
| Monoisotopic Mass | 126.05932639 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H301 (100%), H351 (100%), H360 (100%), H373 (100%), H412 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H351 (100%): Suspected of causing cancer [Warning Carcinogenicity]
4-Ethyl-5-fluoropyrimidine; 137234-88-9; PYRIMIDINE, 4-ETHYL-5-FLUORO-; UNII-RT448KF49C; RT448KF49C; Voriconazole specified impurity C [EP]; DTXSID20160115; VORICONAZOLE IMPURITY C [EP IMPURITY]; VORICONAZOLE IMPURITY C (EP IMPURITY); RefChem:98881; DTXCID0082606; Voriconazole specified impurity C; 811-230-3; Voriconazole EP Impurity C; MFCD06657566; AKOS005258652
CAS 137234-88-9; molecular formula C6H7FN2; molecular weight — g/mol.
4-Ethyl-5-fluoropyrimidine, 137234-88-9, PYRIMIDINE, 4-ETHYL-5-FLUORO-, UNII-RT448KF49C, RT448KF49C, Voriconazole specified impurity C [EP].
Hazard statements reported: H301, H351, H360, H373, H412.
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.