isibhengezo_sekhasi

umkhiqizo

BOC-D-ALA-OME(CAS# 91103-47-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H17NO4
I-Molar Mass 203.24
Ukuminyana 1.03g/mLat 25°C(lit.)
I-Melting Point 34-37°C(lit.)
I-Boling Point 341.54°C (isilinganiso esinzima)
I-Flash Point >230°F
I-Vapor Presure 0.00443mmHg ku-25°C
Ukubukeka Impushana
Umbala Emhlophe
I-BRN 4310313
pKa 11.21±0.46(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index 1.4315 (isilinganiso)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-WGK Germany 3

 

Isingeniso

I-boc-d-ala-ome(boc-d-ala-ome) iyikhemikhali, izakhiwo zayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha imi kanje:

 

Imvelo:

-Ukubukeka: Okuqinile okumhlophe noma okumhlophe

-Ifomula ye-molecular: C13H23NO5

Isisindo samangqamuzana: 281.33g/mol

-indawo yokuncibilika: mayelana ne-50-52 ℃

-I-Solubility: Incibilika kwezinye izinyibilikisi zemvelo, njenge-methanol, i-acetone ne-dichloromethane

 

Sebenzisa:

I-boc-d-ala-ome isetshenziselwa kakhulu ukusabela kwe-peptide synthesis ku-organic synthesis. Njengeqembu elivikelayo, lingavikela umsebenzi we-hydroxyl we-alanine ukuvimbela ukusabela okungadingekile phakathi nokusabela. Izinhlanganisela ezihlukahlukene ze-polypeptide noma izidakamizwa zingahlanganiswa kusetshenziswa i-boc-d-ala-ome.

 

Indlela:

Ukulungiswa kwe-boc-d-ala-ome kuvame ukutholwa ngokuphendula i-boc-alanine nge-methanol. Indlela ethile yokulungiselela ingenziwa elabhorethri yamakhemikhali.

 

Ulwazi Lokuphepha:

- i-boc-d-ala-ome ngokuvamile ayinayo ingozi ngaphansi kwezimo zokusebenza ezijwayelekile. Kodwa-ke, njenganoma yiliphi ikhemikhali, kufanele kulandelwe izinqubo zokuphepha ezifanele zaselabhorethri.

-Gqoka izibuko zokuzivikela ezifanelekile, amagilavu ​​kanye namajazi aselabhorethri ukuze uphephe ngesikhathi sokusetshenziswa, ukugcinwa noma ukuphatha.

-Gwema ukuhogela uthuli, gwema ukuthintana kwesikhumba nomphimbo.

-Uma usebenzisa futhi uphatha i-compound, kufanele isetshenziswe endaweni engenawo umoya ukuze kugwenywe ukugcwala komhwamuko ngokweqile.

-Uma noma yisiphi isimo esiyingozi senzeka ngesikhathi sokuhlanzwa ngengozi, ukunqunywa kwephuzu elincibilikayo noma okunye ukuhlola, izinyathelo ezifanele eziphuthumayo kufanele zithathwe ngokushesha futhi kuboniswane nochwepheshe.


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