isibhengezo_sekhasi

umkhiqizo

I-N-(tert-Butoxycarbonyl)glycylglycine (CAS# 31972-52-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H16N2O5
I-Molar Mass 232.23
Ukuminyana 1.222±0.06 g/cm3(Kubikezelwe)
I-Melting Point 132 °C
I-Boling Point 488.1±30.0 °C(Kubikezelwe)
I-Flash Point 249°C
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 7.32E-11mmHg ku-25°C
Ukubukeka Impushana
Umbala Emhlophe
pKa 3.41±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, Gcina efrijini, ngaphansi kuka -20°C
I-Refractive Index 1.483

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 43 - Kungabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-Hazard Class I-IRRITANT

 

Isingeniso

I-Boc-Gly-Gly-OH, eyaziwa ngokuthi i-Boc-Gly-Gly-OH(N-tert-butyloxycarbonyl-glycyl-glycine, i-Boc-Gly-Gly-OH ngamafuphi), iyikhemikhali. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

1. Imvelo:

I-Boc-Gly-Gly-OH iqinile okumhlophe kuya kokumhlophe okunephoyinti elincibilikayo eliphezulu kanye nokuncibilika okuphansi. Iyazinzile ekamelweni lokushisa, kodwa ingase yonakalise ngaphansi kwezinga lokushisa eliphezulu, ilanga eliqondile noma indawo enomswakama.

 

2. Sebenzisa:

I-Boc-Gly-Gly-OH iyiqembu elivame ukusetshenziswa elivikela ama-amino acid. Isetshenziselwa ukuvikela iqembu le-amino le-glycylglycine ekuhlanganiseni kwamakhemikhali ukugwema ukusabela kwayo ohlangothini ekuphenduleni kwamakhemikhali. Ngesikhathi sokuhlanganiswa kwe-polypeptide noma amaprotheni, i-Boc-Gly-Gly-OH ingase yengezwe njengeqembu elivikelayo bese isuswa ngaphansi kwezimo ezifanele ukuze kuvunyelwe uchungechunge lwe-polypeptide ukuba lunwetshwe.

 

3. Indlela yokulungiselela:

Ukulungiswa kwe-Boc-Gly-Gly-OH ngokuvamile kwenziwa ngezindlela ze-organic synthesis. Enye indlela evamile yokulungisa iwukusabela amaqembu amabili e-hydroxyl e-glycine ngokuhlukana ne-Boc-anhydride (tert-butyloxycarbonyl anhydride) ukuze akhe i-Boc-Gly-Gly-OH. Izimo zokusabela zidinga ukulawulwa ngesikhathi sokulungiselela ukuqinisekisa isivuno nokuhlanzeka.

 

4. Ulwazi Lokuphepha:

I-Boc-Gly-Gly-OH iphephile uma kuqhathaniswa ngaphansi kwezimo ezivamile zaselabhorethri, kodwa lezi zindaba ezilandelayo zisadinga ukunakwa:

-Le nhlanganisela ingase ibangele ukucasuka esikhumbeni, amehlo kanye nendlela yokuphefumula, ngakho-ke sebenzisa izinyathelo zokuzivikela ezidingekayo njengamagilavu ​​aselabhorethri kanye nezibuko lapho ziveziwe.

-Gwema ukuthintana nama-oxidants noma izinto ezivuthayo ngesikhathi sokusetshenziswa noma ukugcinwa ukuze ugweme izimo eziyingozi njengomlilo noma ukuqhuma.

-Ukuphathwa ngendlela efanele kanye nokulahlwa kwezinhlanganisela ezisele kanye nemfucuza elabhorethri, ngokulandela imikhuba nemithetho ephephile yamanje.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona