isibhengezo_sekhasi

umkhiqizo

2-(4-cyanophenylamino)acetic acid (CAS# 42288-26-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H8N2O2
I-Molar Mass 176.17
Ukuminyana 1.30±0.1 g/cm3(Kubikezelwe)
I-Melting Point 237 °C(dec.)
I-Boling Point 447.2±30.0 °C(Kubikezelwe)
I-Flash Point 224.3°C
Ukuncibilika I-Dichloromethane (Kancane), i-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 8.8E-09mmHg ku-25°C
Ukubukeka Impushana emhlophe
Umbala Okumhlophe kuya Kuphuzi Okuphaphathekile
pKa 3.81±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.593

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

N-(4-cyanophenyl)aminoacetic acid. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

Ukubukeka: i-crystalline powder emhlophe;

Ukunyibilika: kuncibilika kancane emanzini, kuncibilika otshwaleni obushisayo ne-ether.

 

Sebenzisa:

Amadayi: angasetshenziselwa ukulungisa ama-intermediates odayi.

 

Indlela:

I-N-(4-cyanophenyl) i-aminoacetic acid ivamise ukulungiselelwa ukusabela kokujiya kwe-benzaldehyde ngengxenye ye-aminoacetic acid, bese kuba ukusabela kwe-cyanide.

 

Ulwazi Lokuphepha:

I-PABA iyacasula kancane esikhumbeni, ngakho-ke qaphela ukuthi ugweme ukuthintana ngqo nesikhumba lapho uthinta;

Izimpahla zokuzivikela ezifanele ezifana namagilavu, izibuko, nezingubo zokusebenza kufanele zigqokwe lapho kusetshenziswa noma ukuphatha ama-PABA;

Gwema ukuhogela uthuli, futhi uma uhogeliwe, luyise endaweni engenisa umoya ngokushesha;

Lapho uyigcina, kufanele ivalwe futhi igcinwe endaweni epholile, eyomile, kude nomlilo nama-oxidants.

 


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