56553-60-7
I-C6H10BNaO6
211.94
435-580-8
| Ukutholakala: | |
|---|---|
Incazelo Yomkhiqizo
I-Sodium Triacetoxyborohydride (NaBH(OAc)₃) iyi-ejenti yokunciphisa ethambile futhi ekhethayo esetshenziswa kakhulu ku- organic synthesis, amination reductive, kanye nokukhiqizwa okuphakathi kwemithi . Yaziswa ngokusimama kwayo kuzinyibilikisi ze-protic, ukunciphisa okukhethiwe kwama-imine nama-aldehydes, nokuhambisana namaqembu asebenzayo abucayi..
I-Sodium Triacetoxyborohydride ilungele ukusetshenziswa kwelabhorethri nezimboni lapho ukunciphisa okulawulwayo nokusebenza kahle , okuyenza ibe kudingeka khona i-reagent eyinhloko kumakhemikhali ahlanzekile, ekhemisi, kanye nokukhethekile kwe-organic synthesis..
Igama lomkhiqizo: I-Sodium Triacetoxyborohydride
Synonimes: NaBH(OAc)₃, STAB, Sodium Triacetoxyborohydride
I-Chemical Formula: C₆H₉BO₆Na
Inombolo ye-CAS: 56553-60-7
Isisindo samangqamuzana: 221.94 g/mol
Ikhodi ye-HS: 28352100
Ukubukeka: I-crystalline powder emhlophe ukuya kokumhlophe
Iphunga: Ayinaphunga
I-Solubility: I-Soluble ku-dichloromethane, i-acetonitrile, nezinye izincibilikisi ze-aprotic; i-hydrolyzes emanzini
| Impahla | Ejwayelekile Inani |
|---|---|
| Ubumsulwa | ≥ 95% (ibanga le-reagent) |
| I-Melting Point | 96 - 98 °C (ibola) |
| Ukuminyana | 1.35 g/cm³ |
| Ukuzinza | Izinzile ngaphansi kwezimo ezomile, ezingenasici; ukuzwela umswakama |
| Ukusebenza kabusha | I-ejenti yokunciphisa ekhethiwe yama-imine nama-aldehydes |
| Isitoreji | Gcina ngaphansi kwegesi engasebenzi noma indawo eyomile |
Amanani ajwayelekile kokubalulekile kwe-reagent-grade.
I-sodium Triacetoxyborohydride ikhiqizwa ngokusabela okulawulwayo kwe-sodium borohydride nge-acetic acid noma i-acetic anhydride ngaphansi kwezimo ezomile, ezingenasici . Ukulawulwa kwekhwalithi kuqinisekisa:
Ukuhlanzeka kwamakhemikhali okuphezulu nokukhiqiza kabusha
Umswakama ophansi oyinsalela kanye nemikhiqizo
Ukuhambisana nezindinganiso ezimaphakathi zaselabhorethri kanye nezemithi
Iqoqo ngalinye liyahlolwa , okuqukethwe umswakama, nokuqinisekiswa kobumsulwa ukuze kuqinisekiswe ukwethembeka nokusebenza.
Yehlisa ngokuphumelelayo imines nama-aldehyde kuma-amine ngaphansi kwezimo ezithambile
Isetshenziswa kakhulu ekuhlanganiseni kwemithi kanye namakhemikhali amahle
Inika amandla ukuncishiswa okukhethiwe kuma-molecule asebenzayo
Ihambisana namaqembu asebenzayo azwelayo njengama-esters, ama-ketone, nama-nitriles
I-reagent eyinhloko yabamaphakathi bezidakamizwa kanye nokuhlanganiswa kwesithako semithi (API) synthesis
Ihambisa isivuno esiphezulu kanye nokusabela okukhethiwe
Kusetshenziswa kumalabhorethri ezemfundo nezimboni ukuze kuthuthukiswe indlela kanye nokwenza kahle kokusabela
Kuncanyelwa umenzeli onciphisayo ozinzile, ophatheka kalula kuzincibilikisi ze-aprotic
Ukupakisha Okujwayelekile:
25 g, 100 g, 500 g, 1 kg powder ku-amber HDPE evaliwe noma amabhodlela engilazi
Ukuhlinzekwa Ngenqwaba: Kutholakala uma ucelwa ngokupakishwa okuphephile
Imibandela Yesitoreji:
Gcina ezimweni ezipholile, ezomile, nezingenamoya
Vikela kumswakama kanye namanzi
Gcina iziqukathi zivalwe ngokuqinile futhi kude nemithombo yokushisa
Ukuzwela umswakama; ihlangana namanzi ikhiphe igesi ye-hydrogen
Gwema ukuthintana kwesikhumba namehlo; sebenzisa i-PPE yaselabhorethri evamile
Bamba ngaphansi kwezimo ezomile, ezingasebenzi ukuze ulondoloze nokusabela
Bheka I -Safety Data Sheet (SDS/MSDS) ukuze uthole imininingwane yokusingatha kanye nezinqubo eziphuthumayo
Itholakala ngesicelo:
I-COA (Isitifiketi Sokuhlaziya)
I-SDS / MSDS
I-TDS (Ishidi Ledatha Yobuchwepheshe)
Ukuhambisana nezindinganiso ezimaphakathi zaselabhorethri kanye nezemithi
✔ Ikhwalithi ephezulu ye-reagent-grade kanye nekhwalithi ye-batch engashintshi
✔ Ilungele ukuncishiswa kwe-amination, ukunciphisa okukhethiwe, kanye nokuhlanganiswa kwemithi okuphakathi
✔ Izinketho zokupakisha eziguquguqukayo kanye nokunikezwa kwenqwaba
✔ Amadokhumenti alungele ukuthumela ngaphandle kanye nokwesekwa kokulawula
✔ Isiqondiso sobuchwepheshe sezicelo zaselabhorethri nezezimboni
Q1: Isetshenziselwani i-Sodium Triacetoxyborohydride?
Isetshenziswa njenge-ejenti yokunciphisa kancane ekunciphisweni kwe-reductive, ekwehliseni okukhethiwe, kanye nokuhlanganiswa kwemithi okumaphakathi.
Q2: Ingabe iyancibilika emanzini?
I-hydrolyzes emanzini futhi ayizinzile ezixazululweni ezinamanzi; iyancibilika kuma-aprotic organic solvents njenge-dichloromethane ne-acetonitrile.
Q3: Ungakwazi yini ukunikeza imibhalo yokuhlaziya neyokulawula?
Yebo, i-COA, i-SDS, i-TDS, nezitifiketi zokuthobela imithetho ziyatholakala.
I-Q4: Yiliphi inani elijwayelekile le-oda elincane (MOQ)?
I-MOQ incike ohlotsheni lokupakisha nendawo oya kuyo; sicela usithinte ukuze uthole imininingwane.
okuqukethwe akunalutho!