4,5-二氮杂芴-9-一，CAS 登记号 50890-67-0，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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4,5-DIAZAFLUORENE-9-ONE · CAS 50890-67-0 · C11H6N2O. UNII HMS2190A06.
| CAS Registry Number | 50890-67-0 |
|---|---|
| PubChem CID | 342157 |
| Molecular formula | C11H6N2O |
| IUPAC name | 3,13-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaen-8-one |
| UNII (FDA) | HMS2190A06 |
| Molecular Weight | 182.18 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 182.048012819 |
| Monoisotopic Mass | 182.048012819 |
| Topological Polar Surface Area | 42.9 |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.5%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4,5-Diazafluoren-9-one; 50890-67-0; DTXSID10321556; RefChem:96434; DTXCID70272676; 625-596-5; 5H-cyclopenta[1,2-b:5,4-b']dipyridin-5-one; 5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one; MFCD00046892; C11H6N2O; 3,13-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaen-8-one; SCHEMBL579998; 5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-one; MLS000090242; 4,5-Diazafluoren-9-one, 97%; STK776260
CAS 50890-67-0; molecular formula C11H6N2O; molecular weight — g/mol.
4,5-Diazafluoren-9-one, 50890-67-0, DTXSID10321556, RefChem:96434, DTXCID70272676, 625-596-5.
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.