isibhengezo_sekhasi

umkhiqizo

I-L-Aspartic acid benzyl ester (CAS# 7362-93-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C11H13NO4
I-Molar Mass 223.23
Ukuminyana 1.283±0.06 g/cm3(Kubikezelwe)
I-Melting Point ~225°C (dec.)
I-Boling Point 413.1±45.0 °C(Kubikezelwe)
I-Flash Point 190.3°C
Ukuncibilika kwamanzi Ayincibiliki emanzini.
I-Vapor Presure 8.17E-07mmHg ku-25°C
Ukubukeka Impushana
Umbala Emhlophe
I-BRN 1983183
pKa 2.16±0.23(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, Gcina efrijini, ngaphansi kuka -20°C
I-Refractive Index 27 ° (C=1, 1mol/L HC
I-MDL I-MFCD00063186

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29242990

 

Isingeniso

I-L-phenylalanine benzyl ester iyinhlanganisela yezinto eziphilayo. Isakhiwo sayo samakhemikhali siqukethe i-molecule ye-L-aspartic acid kanye neqembu le-benzyl esterified.

 

I-L-Benzyl aspartate inohlobo lwempushana emhlophe ecwebezelayo encibilika ku-ethanol ne-chloroform ekamelweni lokushisa futhi inyibilika kancane emanzini. Iphuma ku-amino acid yemvelo i-L-aspartic acid futhi idlala umsebenzi obalulekile webhayoloji ezintweni eziphilayo.

 

Indlela yokulungiselela i-L-benzyl aspartate ukuguqula i-L-aspartic acid ne-benzyl alcohol ngokusabela kwe-esterification. Ukusabela kuvame ukwenziwa ngaphansi kwezimo ezine-acidic kanye nokusetshenziswa kwe-acid catalysts efanele.

Iyikhemikhali futhi kufanele ilahlwe ngokuhambisana neziqondiso ezifanele zokusebenza nezinqubo zokuphepha. Gwema ukuthinta isikhumba namehlo, futhi gqoka amagilavu ​​okuzivikela, izibuko, nezingubo zokuzivikela uma kunesidingo. Uma udliwe noma uhogelwe, funa usizo lwezokwelapha ngokushesha. Idinga ukugcinwa endaweni eyomile, engenawo umoya, kude nokushisa nomlilo.


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