iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H8N2O2
IMisa yeMolar 176.17
Ukuxinana 1.30±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 237 °C(dec.)
Indawo yeBoling 447.2±30.0 °C(Kuqikelelwe)
Indawo yokuflasha 224.3°C
Ukunyibilika I-Dichloromethane (Kancinci), i-DMSO (Kancinci), i-Methanol (Kancinci)
Uxinzelelo loMphunga 8.8E-09mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya koMthubi
pKa 3.81±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index 1.593

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

N-(4-cyanophenyl) aminoacetic acid. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

Ukubonakala: i-crystalline powder emhlophe;

Ukunyibilika: Unyibilika kancinane emanzini, unyibilika kutywala obushushu kunye ne-ether.

 

Sebenzisa:

Idayi: ingasetyenziselwa ukulungiswa kwedayi ephakathi.

 

Indlela:

I-N-(4-cyanophenyl) i-aminoacetic acid idla ngokulungiswa yi-condensation reaction ye-benzaldehyde kunye nenxalenye ye-aminoacetic acid, kwaye emva koko i-cyanide reaction yenziwa.

 

Ulwazi ngoKhuseleko:

I-PABA iyathukuthela kancinci eluswini, ke qaphela ukuphepha ukunxibelelana ngokuthe ngqo nolusu xa ubamba;

Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iiglasi, kunye nempahla yokusebenza kufuneka zinxitywe xa usebenzisa okanye uphethe iiPABA;

Kuphephe ukuphefumla uthuli, kwaye ukuba uthe waphefumlelwa, yifudusele kwindawo engena umoya ngokukhawuleza;

Xa ugcina, kufuneka ivalwe kwaye igcinwe kwindawo epholileyo, eyomileyo, kude nomlilo kunye ne-oxidants.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi