4,4′-Di-tert-butyl-2,2′-bipyridine CAS 72914-19-3 Purity ≥99.0% (HPLC) Hoobkas
Chaw tsim khoom, siab purity, coj mus muag ntau lawm
Lub npe tshuaj: 4,4'-Di-tert-butyl-2,2'-bipyridine
CAS: 72914-19-3 Nr
Tshuaj npe | 4,4'-Di-tert-butyl-2,2'-bipyridine |
Synonyms | 4,4'-Di-tert-butyl-2,2'-bipyridyl |
CAS Nr | 72914-19-3 |
CAT Number | Qauv TSIS MUAJ: RF-PI598 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C18H24N2 |
Molecular Luj | 268.40 Nws |
Melting Point | 159.0 ~ 161.0 ℃ (lit.) |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Dawb rau Off-White Crystalline Hmoov |
Purity / Analysis Method | ≥99.0% (HPLC) |
Kev txheeb xyuas | HPLC Rt ua raws li kev siv |
Dej (KF) | ≤0.50% |
Ib leeg Impurity | ≤0.50% |
Tag nrho cov impurities | ≤ 1.0% |
Test Standard | Enterprise Standard |
Kev siv | Pharmaceutical Intermediates |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
4,4'-Di-tert-butyl-2,2'-bipyridine (CAS: 72914-19-3):Ligand rau iridium-catalyzed borylation ntawm arenes;Ligand rau iridium-catalyzed synthesis ntawm arylboronic acids thiab aryl trifluoroborates;Ligand rau nickel-catalyzed hydroxycarboxylation ntawm 1,2-dienes los ntawm cov tshuaj tiv thaiv carbon dioxide thiab oxygen;Ligand rau iridium-catalyzed meta borylation ua raws li halogenation ntawm 1,3-disubstituted arenes;Ligand rau iridium-catalyzed silyl-directed ortho-borylation ntawm arenes;Ligand rau iridium-catalyzed silane borylation ua raws li aryl borylation;Ligand rau iridium-catalyzed microwave-accelerated borylation ntawm aromatic CH bonds;Ligand rau iridium-catalyzed silyl-directed borylation ntawm indoles;Ligand rau cov nickel-catalyzed synthesis ntawm functionalized dialkyl ketones los ntawm carboxylic acids thiab alkyl halides;Ligand rau cov hlau-catalyzed arylation ntawm heterocycles.