I-Pinacolborane CAS 25015-63-8 Ubunyulu ≥97.0% (GC) Umgangatho ophezulu weFactory
Ukubonelela ngoMgangatho oPhezulu, iMveliso yoRhwebo
Igama leKhemikhali: I-Pinacolborane CAS: 25015-63-8
Igama leMchiza | Pinacolborane |
Izithethantonye | iPinacol Borane;HBpin;4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane |
Inombolo yeCAS | 25015-63-8 |
Inombolo yeCAT | RF-PI1403 |
Ubume beStokhwe | Kwi-Stock, iMveliso yoMveliso ukuya kwiiToni |
Ifomula yeemolekyuli | C6H13BO2 |
Ubunzima beMolekyuli | 127.98 |
Indawo yokubilisa | 42.0~43.0℃/50 mm Hg(lit.) |
Ubunzima obuthile (20/20) | 0.89 |
Refractive Index | N20/D 1.394~1.398 |
Uphawu | Ruifu Chemical |
Into | Iinkcukacha |
Imbonakalo | Ulwelo olungenambala |
Ubunyulu / Indlela yokuHlalutya | ≥97.0% (GC) |
Ubunyulu | ≥97.0% (Titration nge-NaOH) |
I-Infrared Spectrum | Iyahambelana noLwakhiwo |
Umgangatho woVavanyo | Umgangatho woShishino |
Ukusetyenziswa | AbaPhakathi bamayeza |
Iphakheji: Ibhotile, 25kg / umphanda, okanye ngokwemfuno umthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo epholileyo neyomileyo;Khusela ukukhanya kunye nokufuma.
I-Pinacolborane (i-CAS: i-25015-63-8) isetyenziswe njenge-precursor ye-boronic esters nge-hydroboration okanye ukudibanisa ukuphendula.Isebenza njenge-agent ye-hydroborating esebenzayo.Isetyenziswe kwi-synthesis ye-biaryls engalinganiyo ngokulandelelana kwe-CH borylation-cross-coupling sequence.Ibandakanyeka ekulungiseleleni i-4,4,5,5-tetramethyl-2-thiophen-2-yl-[1,3,2] ]dioxaborolane ngokusabela nge-2-iodo-thiophene.Ngaphaya koko, isetyenziselwa ukulungisa i-vinylboronates nge-palladium-catalyzed coupling kunye ne-alkenyl triflates kunye ne-iodides.