isibhengeya

Indlela Yokuhambisa Ephephile Cas 56553-60-7 Powder Sodium TriacetoOxyDride

Indlela Yokuhambisa Ephephile Cas 56553-60-7 Powder Sodium TriacetoOxyDride

Incazelo emfushane:

Igama lomkhiqizo: I-Sodium TriacetoOxyborohydride

I-CAS: 56553-60-7

Ifomula ye-Molecular: C6h10bnao6

Ukubukeka: I-White Powder

Okuqukethwe: 95.0% ~ 105.0% (Kuthathwa)

Isebenzisa: Ukusabela kokuncishiswa kwe-araination kwe-ketone ne-Aldehyde, Amination evuselelayo noma i-lactamization ye-Carbonyl Compound kanye ne-Amine, ne-Amination evuselelayo ye-ARERY Aldehyde

Amandla: 5 ~ 10mt / ngenyanga


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukuchazwa Komkhiqizo

Igama lomkhiqizo: I-Sodium TriacetoOxyborohydride

I-CAS: 56553-60-7

Ifomula ye-Molecular: C6h10bnao6

Ukubukeka: I-White Powder

Okuqukethwe: 95.0% ~ 105.0% (Kuthathwa)

Isebenzisa: Ukusabela kokuncishiswa kwe-araination kwe-ketone ne-Aldehyde, Amination evuselelayo noma i-lactamization ye-Carbonyl Compound kanye ne-Amine, ne-Amination evuselelayo ye-ARERY Aldehyde

Amandla: 5 ~ 10mt / ngenyanga

I-Sodium Triacetoborohydride (ukugwaza) i-CAS 56553-60-7 eyaziwa nangokuthi i-Sodium Triacetoxyhydhobomboourate, i-Smount evamile, iyindawo yamakhemikhali ngefomula na (CH3COO) 3BH. Njengamanye ama-borohydrides, isetshenziswa njenge-ejenti encishisiwe ku-organic synthesis. Usawoti ongenamibala ulungiselelwe yi-protocolysis ye-sodium borohydride nge-acetic acid: NABH4 + 3 Ho2CHCH3 → NABH (O2CHH3) 3 + 3 H2.

Ngenxa yemiphumela ye-Steric ne-elekthronikhi yamaqembu e-acetoxy, i-sodium triacetoborohohydride iyi-ejenti ebabazekayo ebabazekayo kune-sodium borohydride noma i-sodium cyanoborohydride. Ngaphezu kwalokho, i-NABH (OAC) 3 igwema imikhiqizo ebuhlungu ekhiqizwe yi-sodium cyanoborohydride. I-Sodium TriacetoOxyBrobohydride ilungele kakhulu izinhlaka ezilungiselelwe ama-aldehyde nama-ketones.
Kodwa-ke, ngokungafani ne-Sodium Cyanoborohydride, i-Triacetoxyborohydride izwela amanzi, futhi amanzi awakwazi ukusetshenziswa njenge-solvent ngale mpendulo, futhi ayihambelani ne-methanol. Iphendula kancane nge-ethanol ne-isopropanol futhi ingasetshenziswa nalezi. I-NABH (OAC) 3 ingahle isetshenziselwe i-alkylation evuselelayo ye-antines yesibili nge-Aldehyde-Bisulfite Advucts.

Ukucacisa

Pls Xhumana nathi ukuthola i-COA ne-MSDS. Ngiyabonga.


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