I-Carbobenzyloxy-beta-alanine (CAS# 2304-94-1)
Izimpawu Eziyingozi | I-Xn - Iyingozi |
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R41 – Ingozi yokulimala okubi emehlweni |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. |
I-WGK Germany | 2 |
Ikhodi ye-HS | 29242990 |
I-Hazard Class | I-IRRITANT |
Isingeniso
Kuyinhlanganisela yezinto eziphilayo lapho iqembu le-carboxyl (-COOH) ku-molecule ye-alanine esakhiweni lithathelwe indawo yiqembu le-benzyloxycarbonyl (-Cbz).
Izici ze-compound:
-Ukubukeka: I-crystal powder emhlophe
-Ifomula ye-molecular: C12H13NO4
Isisindo samangqamuzana: 235.24g/mol
-Indawo yokuncibilika: 156-160 ° C
Ukusetshenziswa okuyinhloko yilezi ezilandelayo:
-Emkhakheni we-organic synthesis, ingasetshenziswa njengendawo ephakathi ukuze kuhlanganiswe ezinye izinhlanganisela eziphilayo eziyinkimbinkimbi.
-Njengeqembu elivikelayo lezidakamizwa ze-polypeptide zokwenziwa, lisetshenziselwa ukuvikela izinsalela ze-alanine.
-Ngokucwaninga nokulungiselela amanye ama-molecule e-organic.
Indlela yokulungiselela ingahlukaniswa ngezinyathelo ezilandelayo:
1. Ukusabela kwe-benzyl chlorocarbamate nge-sodium carbonate ukuthola i-benzyl N-CBZ-methylcarbamate (N-benzyloxycarbonylmethylaminoformate).
2. Phendula umkhiqizo otholwe esinyathelweni sangaphambilini ngesisombululo se-sodium hydroxide ukuze uthole i-N-CBZ-β-alanine.
Mayelana nolwazi lokuphepha:
-over ngokuvamile kuthathwa njengokuphephile uma kuqhathaniswa, kodwa kusadingeka izinyathelo ezifanele zokusebenza.
-Gwema ukuthinta isikhumba, amehlo nomlomo ngesikhathi usebenzisa.
-Gqoka amagilavu okuvikela afanele, izibuko, namajazi elebhu lapho wenza izivivinyo.
-Gwema ukuhogela uthuli enkomponi.
-Inhlanganisela kufanele igcinwe endaweni eyomile, epholile, futhi ihlukaniswe nezinto ezivuthayo, ama-oxidants nezinye izinto.
Kufanele kuqashelwe ukuthi imininingwane enikezwe lapha ingeyereferensi kuphela, futhi ibhukwana elifanele lokuhlola kanye neshidi ledatha yokuphepha kwamakhemikhali kufanele kuxhunyanwe nalo ngaphambi kokusebenzisa inhlanganisela, futhi ngokuhambisana ngokuqinile nemithetho yokuphepha yaselabhorethri yokusebenza.