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I-N-alpha-(tert-Butoxycarbonyl)-L-lysine (CAS# 13734-28-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C11H22N2O4
I-Molar Mass 246.3
Ukuminyana 1.1313 (isilinganiso esinzima)
I-Melting Point ~205°C (dec.)(lit.)
I-Boling Point 389.3°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) 22 º (c=2, CH3OH)
I-Flash Point 203.5°C
Ukuncibilika kwamanzi Incibilika emanzini. Incibilika kancane ku-methanol.
Ukuncibilika I-Acetic Acid (Kancane), Methanol (Kancane, Sonicated), Amanzi (Kancane, Ashisiwe,
I-Vapor Presure 5.65E-08mmHg ku-25°C
Ukubukeka Okuqinile okumhlophe
Umbala Emhlophe
I-BRN 4252546
pKa 3.92±0.21(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
Kuyazwela Izwela ukushisa
I-Refractive Index 21.5 ° (C=2, MeOH)
I-MDL I-MFCD00038203

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 2924 19 00
I-Hazard Class I-IRRITANT

I-N-alpha-(tert-Butoxycarbonyl)-L-lysine (CAS# 13734-28-6) isingeniso

I-N-Boc-L-lysine iwukuphuma kwe-amino acid equkethe iqembu elivikelayo i-Boc (t-butoxycarbonyl) ngesakhiwo sayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela, nolwazi lokuphepha lwe-N-Boc-L-lysine:

imvelo:
-Ukubukeka: Impushana emhlophe emhlophe noma evaliwe
-I-Solubility: Incibilika kuzincibilikisi ezivamile ezifana ne-methanol, i-ethanol, ne-dichloromethane.

Inhloso:
-Ingasebenza njengeqembu elivikelayo le-L-lysine, ivikela amaqembu ayo e-amino noma e-carboxyl ngaphansi kwezimo ezithile zokusabela ukuvimbela ukusabela okungadingekile ukuthi kwenzeke.

Indlela yokukhiqiza:
-I-synthesis ye-N-Boc-L-lysine itholakala ngokuyinhloko ngokusabela kweqembu elivikelayo le-L-lysine. Indlela evamile yokulungiselela eyokuqala usabele i-L-lysine nge-Boc2O (t-butoxycarbonyl dicarboxylic anhydride) noma i-Boc-ONH4 (t-butoxycarbonyl hydroxylamine hydrochloride) ukwakha i-N-Boc-L-lysine neqembu elivikelayo le-Boc.

Ulwazi lokuphepha:
-N-Boc-L-lysine ikhemikhali, futhi kufanele kuthathwe izinyathelo zokuphepha uma uyisebenzisa, futhi kufanele kulandelwe imihlahlandlela yokuphepha efanele.
-Kungase kucasule isikhumba, amehlo, nesistimu yokuphefumula, futhi kufanele kugezwe ngokushesha ngamanzi amaningi ngemva kokuthintana.
-Lapho uphatha futhi ulondoloza, gwema ukuthintana nama-oxidants, izisekelo eziqinile, nama-asidi, gwema isitoreji esikhulu, futhi gwema izinga lokushisa eliphezulu nemithombo yomlilo.
-Sicela uphathe futhi ulahle amakhemikhali angafuneki noma aphelelwe yisikhathi ngendlela efanele ukuze unciphise ingozi yokungcoliswa kwemvelo.


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