isibhengezo_sekhasi

umkhiqizo

(S)-3-Amino-3-phenylpropanoic acid (CAS# 40856-44-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H11NO2
I-Molar Mass 165.19
Ukuminyana 1.198±0.06 g/cm3(Kubikezelwe)
I-Melting Point 251-253 °C(Solv: amanzi (7732-18-5); i-acetone (67-64-1))
I-Boling Point 307.5±30.0 °C(Kubikezelwe)
Ukuncibilika I-Aqueous Acid (Kancane)
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
pKa 3.45±0.12(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

(S) -3-amino-3-phenylpropanoic acid, igama lamakhemikhali (S) -3-amino-3-phenyl propionic acid, i-chiral amino acid. Izici zayo zimi kanje:

 

1. Ukubukeka: okuqinile okucwebezelayo okumhlophe.

2. Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezishisayo njenge-ethanol ne-chloroform.

3. indawo encibilikayo: cishe 180-182 ℃.

 

(S) -3-amino-3-phenylpropanoic acid inezinhlelo zokusebenza ezibalulekile emkhakheni wezokwelapha, futhi ivame ukusetshenziswa njengendawo ephakathi ekuhlanganiseni kwezidakamizwa. Okunye ukusetshenziswa kwayo okuyinhloko kuhlanganisa:

 

1. ukuhlanganiswa kwezidakamizwa:(S)-3-amino-3-phenylpropanoic acid ingenye yezinto ezibalulekile zokusetshenziswa kwezidakamizwa ezihlukahlukene ze-chiral, ikakhulukazi ekuhlanganiseni kwezidakamizwa zendawo kanye nezidakamizwa ezilwa nomdlavuza.

2. I-synthesis catalyst:(S) -3-amino-3-phenylpropanoic acid ingasetshenziswa futhi njenge-catalyst ye-chiral synthesis.

 

(S) -3-amino-3-phenylpropanoic acid ingahlanganiswa ngezindlela ezihlukahlukene. Enye yezindlela ezivamile ukwenza i-styrene ibe yi-acetophenone, bese uhlanganisa umkhiqizo oqondiwe ngokusabela okuyizinyathelo eziningi.

 

Uma usebenzisa noma ugcina (S)-3-amino-3-phenylpropanoic acid, naka ulwazi olulandelayo lokuphepha:

 

1. (S) -3-amino-3-phenylpropanoic acid iyinhlanganisela engeyona enobuthi, kodwa kusadingeka ukulandela ukusebenza okuphephile kokusetshenziswa nokugcinwa kwamakhemikhali ajwayelekile.

2. Gwema ukuhogela uthuli noma ukuthinta isikhumba namehlo, kufanele agqoke amagilavu ​​okuzivikela kanye nezibuko.

3. uma uthintana noma ungasebenzisi kabi, hlambulula ngamanzi ngokushesha futhi ufune ukwelashwa.

4. isitoreji kufanele sivalwe, gwema ukuthintana ne-oxygen, i-asidi, i-alkali nezinye izinto eziyingozi.


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