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ibicuruzwa

L-Aspartic aside 4-benzyl ester (CAS # 2177-63-1)

Umutungo wa Shimi:

Inzira ya molekulari C11H13NO4
Misa 223.23
Ubucucike 1.283 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga ~ 225 ° C (Ukuboza)
Ingingo ya Boling 413.1 ± 45.0 ° C (Biteganijwe)
Flash point 190.3 ° C.
Amazi meza Kudashonga mumazi.
Umwuka 8.17E-07mmHg kuri 25 ° C.
Kugaragara Ifu
Ibara Cyera
BRN 1983183
pKa 2.16 ± 0.23 (Byahanuwe)
Imiterere y'Ububiko Gumana ahantu hijimye, Inert ikirere, Ubike muri firigo, munsi ya -20 ° C.
Ironderero 27 ° (C = 1, 1mol / L HC
MDL MFCD00063186

Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
S24 / 25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 3
Kode ya HS 29242990

 

Intangiriro

L-phenylalanine benzyl ester ni ifumbire mvaruganda. Imiterere yimiti irimo molekile ya L-aspartique hamwe nitsinda rya benzyl.

 

L-Benzyl aspartate ifite ishusho yifu ya kristaline yera ibora muri Ethanol na chloroform mubushyuhe bwicyumba kandi igashonga gato mumazi. Nibikomoka kuri aside amine karemano L-aspartic kandi ikina ibikorwa byingenzi byibinyabuzima mubinyabuzima.

 

Uburyo bwo gutegura L-benzyl aspartate nuguhindura aside L-aspartic hamwe na alcool ya benzyl ukoresheje esterification reaction. Ubusanzwe reaction ikorwa mugihe cya acide hamwe no gukoresha catisale ikwiye.

Ni imiti kandi igomba kujugunywa hakurikijwe amabwiriza akoreshwa hamwe na protocole y'umutekano. Irinde guhura nuruhu namaso, kandi wambare uturindantoki two kurinda, indorerwamo, n imyenda ikingira nibiba ngombwa. Niba winjiye cyangwa uhumeka, shakisha ubuvuzi ako kanya. Igomba kubikwa ahantu humye, ihumeka neza, kure yubushyuhe numuriro.


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