2-(二叔丁基膦)联苯，CAS 登记号 224311-51-7，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-(Di-t-butylphosphino)biphenyl · CAS 224311-51-7 · C20H27P. UNII 5Y743P380H.
| CAS Registry Number | 224311-51-7 |
|---|---|
| PubChem CID | 2734215 |
| Molecular formula | C20H27P |
| IUPAC name | ditert-butyl-(2-phenylphenyl)phosphane |
| UNII (FDA) | 5Y743P380H |
| Molecular Weight | 298.4 |
|---|---|
| XLogP3 | 5.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 4 |
| Exact Mass | 298.185037859 |
| Monoisotopic Mass | 298.185037859 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (10.6%), H315 (19.1%), H319 (19.1%), H335 (17%), H413 (89.4%) |
|---|
H302 (10.6%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (19.1%): Causes skin irritation [Warning Skin corrosion/irritation]
2-(Di-tert-butylphosphino)biphenyl; 224311-51-7; Johnphos phosphine ligand [MI]; UNII-5Y743P380H; di(tert-butyl)(1,1'-biphenyl-2-yl)phosphine; 5Y743P380H; (1,1'-Biphenyl)-2-ylbis(1,1-dimethylethyl)phosphine; Buchwald phosphine ligands, johnphos phosphine ligand-; Phosphine, (1,1'-biphenyl)-2-ylbis(1,1-dimethylethyl)-; DTXSID50370169; PHOSPHINE, [1,1'-BIPHENYL]-2-YLBIS(1,1-DIMETHYLETHYL)-; RefChem:84656; JOHNPHOS PHOSPHINE LIGAND; DTXCID80321205; 607-074-9; JohnPhos
CAS 224311-51-7; molecular formula C20H27P; molecular weight — g/mol.
2-(Di-tert-butylphosphino)biphenyl, 224311-51-7, Johnphos phosphine ligand [MI], UNII-5Y743P380H, di(tert-butyl)(1,1'-biphenyl-2-yl)phosphine, 5Y743P380H.
Hazard statements reported: H302, H315, H319, H335, H413.
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.