isibhengezo_sekhasi

umkhiqizo

I-Boc-2-Aminoisobutyric acid (CAS# 30992-29-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H17NO4
I-Molar Mass 203.24
Ukuminyana 1.1886 (isilinganiso esinzima)
I-Melting Point 118-122°C
I-Boling Point 341.54°C (isilinganiso esinzima)
I-Flash Point 151.9°C
I-Vapor Presure 3.97E-05mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Emhlophe
I-BRN 1953772
pKa 4.11±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.4315 (isilinganiso)
I-MDL I-MFCD00042973

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29241990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-N- [(1,1-dimethylethoxy)carbonyl]-2-methyl-alanine, igama lekhemikhali ngu-N- [(1,1-dimethylethoxy)carbonyl]-2-methylalanine, iyinhlanganisela yezinto eziphilayo. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: I-crystalline eqinile emhlophe.

-ifomula yamangqamuzana: C9H17NO4.

Isisindo samangqamuzana: 203.24g/mol.

-Indawo yokuncibilika: Cishe ku-60-62°C.

-Ukunyibilika: Kuncibilika kuzincibilikisi eziphilayo njenge-ether, i-chloroform notshwala, okungancibiliki emanzini.

 

Sebenzisa:

I-N- [(1,1-dimethylethoxy)carbonyl]-2-methyl-alanine iyi-reagent evame ukusetshenziswa ku-organic synthesis futhi isetshenziswa kakhulu njengendawo emaphakathi ekuhlanganiseni kwe-peptide. Ingakwazi ukuvikela iqembu lama-amino, futhi inokuqina okuhle nokukhetha. Ekuthuthukisweni kwezidakamizwa nokuhlanganiswa kwamakhemikhali, i-N- [(1,1-dimethyllethoxy) carbonyl]-2-methyl-alanine ingasetshenziswa ekuhlanganiseni ama-polypeptides okwenziwa, ama-ligands ezidakamizwa, nemikhiqizo yemvelo.

 

Indlela:

Ukulungiswa kwe-N-[(1,1-dimenthylethoxy) carbonyl]-2-methyl-alanine ngokuvamile kwenziwa ngalezi zinyathelo ezilandelayo:

I-1.2-methyl alanine isabela nge-dimethyl carbonate anhydride ukukhiqiza i-N-Boc-2-methyl alanine.

2. Ukusabela kwe-N-Boc-2-methylalanine nge-isobutylene alcohol ukukhiqiza i-N--[(1,1-dimethyllethoxy) carbonyl]-2-methyl-alanine.

 

Ulwazi Lokuphepha:

I-N-[(1,1-dimenthylethoxy) carbonyl]-2-methyl-alanine iphephile uma kuqhathaniswa ngaphansi kwezimo ezivamile zokusebenza, kodwa ezinye izinyathelo zokuphepha eziyisisekelo zisadinga ukuqashelwa:

-Izinto zokuzivikela zomuntu siqu ezifana namagilavu ​​zelabhu kanye nezibuko kufanele zisetshenziswe ngesikhathi sokusebenza.

-Gwema ukuthintana ngqo nesikhumba kanye nokuhogela uthuli lwaso noma isisombululo.

-Uma uyigcina, kufanele ivalwe futhi igcinwe endaweni eyomile, epholile, kude nokushisa nelangabi.

-Izindlela eziningiliziwe zokusebenza eziphephile neziqondiso zokuphatha udoti zingatholakala ephepheni ledatha yezokuphepha yento (MSDS).


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