isibhengezo_sekhasi

umkhiqizo

I-Boc-L-Serine methyl ester (CAS# 2766-43-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H17NO5
I-Molar Mass 219.24
Ukuminyana 1.082g/mLat 25°C(lit.)
I-Boling Point 354.3±32.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) -18 º (c=5 ku-methanol)
I-Flash Point >230°F
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 1.94E-06mmHg ku-25°C
Ukubukeka Uketshezi oluphuzi ngokuphaphathekile
Umbala Ayinambala ukuya kokuphuzi
I-BRN 3545389
pKa 10.70±0.46(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index n20/D 1.452(lit.)
I-MDL I-MFCD00191869

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29241990

 

Isingeniso

I-Boc-L-serine methyl ester iyinhlanganisela yezinto eziphilayo enezici ezilandelayo:

 

Ukubukeka: I-Boc-L-serine methyl ester iyikristale eqinile emhlophe.

Ukunyibilika: I-Boc-L-serine methyl ester iyancibilika kuzincibilikisi zemvelo ezifana ne-dimethyl sulfoxide (DMSO) ne-methanol.

Ukuzinza: Gcina ezimweni ezimnyama, zingagcinwa isikhathi eside.

 

I-Boc-L-serine methyl ester inohlu olubanzi lwezinhlelo zokusebenza ku-organic synthesis futhi isetshenziswa kakhulu kulezi zindawo ezilandelayo:

 

I-Peptide synthesis: Njengeqembu elivikelayo le-amine, i-Boc-L-serine methyl ester ivame ukusetshenziswa njengento yokuqala noma emaphakathi yokuhlanganiswa kwamaketanga e-peptide, engavikela ngempumelelo amaqembu e-amino futhi ivimbele ukusabela okungaqondile phakathi nenqubo yokuhlanganisa.

 

Indlela yokulungisa i-Boc-L-serine methyl ester:

 

I-Boc-L-serine methyl ester ingatholwa ngokusabela i-L-serine nge-methyl formate. Izinyathelo zokusabela eziqondile zifaka: ukuncibilikisa i-L-serine ku-methanol eyi-anhydrous, ukwengeza i-base catalyst nokugqugquzela ukuxuba, bese wengeza i-methyl formate. Ngemuva kokuthi ukusabela kuqhubeke isikhathi esithile, umkhiqizo ungatholwa nge-crystallization.

 

Ulwazi Lokuphepha lwe-Boc-L-Serine Methyl Ester:

 

Ukuphatha okuphephile: Izibuko zokuzivikela namagilavu ​​kufanele kugqokwe ngesikhathi sokusebenza. Gwema ukuthinta isikhumba, amehlo, nemigudu yokuphefumula.

Isexwayiso Sesitoreji: Gcina endaweni emnyama, eyomile, kude nomlilo nama-oxidants.

Ubuthi: I-Boc-L-serine methyl ester iyinhlanganisela yemvelo enobuthi obuthile. Izinqubo zokusebenza eziphephile kufanele zilandelwe futhi zisetshenzwe endaweni engenawo umoya.

Ukulahlwa kukadoti: thobela imithetho yendawo yokulahlwa kwemfucuza futhi ungachithi uketshezi noma izinto eziqinile kumgudu wendle noma endaweni ezungezile.

 


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