2,5-双(4-联苯基)-1,3,4-恶二唑，CAS 登记号 2043-06-3，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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2,5-bis(4-biphenylyl)-1,3,4-oxadiazole · CAS 2043-06-3 · C26H18N2O. UNII C3HW3HH4YV.
| CAS Registry Number | 2043-06-3 |
|---|---|
| PubChem CID | 96840 |
| Molecular formula | C26H18N2O |
| IUPAC name | 2,5-bis(4-phenylphenyl)-1,3,4-oxadiazole |
| UNII (FDA) | C3HW3HH4YV |
| Molecular Weight | 374.4 |
|---|---|
| XLogP3 | 6.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 374.141913202 |
| Monoisotopic Mass | 374.141913202 |
| Topological Polar Surface Area | 38.9 |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2043-06-3; 2,5-Bis(4-biphenylyl)-1,3,4-oxadiazole; C3HW3HH4YV; 2,5-di-(4-Biphenylyl)-1,3,4-oxadiazole; UNII-C3HW3HH4YV; NSC-90317; 2,5-Bis((1,1'-biphenyl)-4-yl)-1,3,4-oxadiazole; 2,5-Bis(4-biphenylyl)oxadiazole; DTXSID80174374; 2,5-DI(4-BIPHENYLYL)-1,3,4-OXADIAZOLE; EINECS 218-046-7; NSC 90317; 2,5_di-(4-Biphenylyl)-1,3,4-oxadiazole; 1,3,4-OXADIAZOLE, 2,5-BIS(4-BIPHENYLYL)-; 2,5-bis([1,1'-biphenyl]-4-yl)-1,3,4-oxadiazole; RefChem:82694
CAS 2043-06-3; molecular formula C26H18N2O; molecular weight — g/mol.
2043-06-3, 2,5-Bis(4-biphenylyl)-1,3,4-oxadiazole, C3HW3HH4YV, 2,5-di-(4-Biphenylyl)-1,3,4-oxadiazole, UNII-C3HW3HH4YV, NSC-90317.
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.