Carbobenzyloxy-beta-alanine (CAS# 2304-94-1)
Calaamadaha halista | Xn – Waxyeelo |
Xeerarka Khatarta | R22 - Waxyeelo leh haddii la liqo R41 - Khatarta dhaawaca daran ee indhaha |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S39 - Xidho ilaalinta indhaha / wajiga. |
WGK Germany | 2 |
Koodhka HS | 29242990 |
Heerka khatarta | XANUUNSAN |
Hordhac
Waa unug dabiici ah oo kooxda karboksyl (-COOH) ee ku jirta molecule alanine ee qaab-dhismeedka lagu beddelay koox benzyloxycarbonyl (-Cbz).
Guryaha xarunta:
-Muuqaalka: Budada crystal cad
-Qaabka molecular: C12H13NO4
-Miisaanka molecular: 235.24g/mol
Meesha dhalaalka: 156-160 ° C
Isticmaalka ugu muhiimsan waa sida soo socota:
-Dhulka isku-dhafka dabiiciga ah, waxaa loo isticmaali karaa dhexdhexaadinta isku-dhafka kale ee isku-dhafka dabiiciga ah.
-Koox difaac u ah dawooyinka polypeptide synthetic, waxaa loo isticmaalaa in lagu ilaaliyo hadhaaga alanine.
-Cilmi-baadhis iyo diyaarinta molecules kale ee organic.
Habka diyaarinta guud ahaan waxa loo qaybin karaa tallaabooyinka soo socda:
1. Dareen-celinta chlorocarbamate benzyl leh sodium carbonate si loo helo benzyl N-CBZ-methylcarbamate (N-benzyloxycarbonylmethylaminoformate).
2. Ka fal celi sheyga lagu helay tallaabadii hore ee sodium hydroxide xal si aad u hesho N-CBZ-β-alanine.
Ku saabsan macluumaadka badbaadada:
-over waxaa guud ahaan loo arkaa inay tahay mid nabdoon, laakiin tillaabooyin hawleed ku habboon ayaa weli loo baahan yahay.
-Ka fogow taabashada maqaarka, indhaha iyo afka marka la isticmaalayo.
Xiro galoofyada ilaalinta habboon, muraayadaha indhaha, iyo jaakadaha shaybaadhka marka aad samaynayso tijaabooyin.
-Ka fogow inaad boodhka ka neefsato xarunta.
-Dhismaha waa in lagu kaydiyaa meel qalalan oo qabow, lagana soocay walxaha guban kara, oksidants iyo walxaha kale.
Waa in la ogaadaa in macluumaadka halkan lagu bixiyay ay tahay tixraac keliya, iyo xaashida xogta badbaadada kiimikaad ee ku habboon ee ku habboon waa in lagala tashadaa ka hor inta aan la isticmaalin xarunta, oo si adag loo raaco xeerarka badbaadada shaybaarka ee hawlgalka.