isibhengezo_sekhasi

umkhiqizo

I-Oxazole-5-carboxylic acid (CAS# 118994-90-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula C4H3NO3
I-Molar Mass 113.07
Ukuminyana 1.449±0.06 g/cm3(Kubikezelwe)
I-Melting Point 195-197
I-Boling Point 289.3±13.0 °C(Kubikezelwe)
I-Flash Point 128.778°C
Ukuncibilika kwamanzi Incibilika emanzini.
I-Vapor Presure 0.001mmHg ku-25°C
pKa 2.39±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Oxazole-5-carboxylic acid iyinhlanganisela yezinto eziphilayo. I-Oxazole-5-carboxylic acid iyancibilika emanzini nasezincibilikisini eziphilayo ezifana notshwala nama-ether.
Kwezolimo, i-oxazole-5-carboxylic acid ingasetshenziswa njengezinto zokwenziwa zokwenziwa kuma-fungicides nama-herbicides.

Kunezindlela eziningana zokulungiselela i-oxazole-5-carboxylic acid. Indlela evame kakhulu itholakala ngokusabela kwe-alkaline hydrolysis ye-oxazole. I-Oxazole isabela ngesisombululo se-alkaline ukuze yenze usawoti, bese iguqulwa ibe i-oxazole-5-carboxylic acid ngokwenza i-acidification.
I-Oxazole-5-carboxylic acid ingase icasule amehlo, isikhumba nesistimu yokuphefumula, futhi umoya omuhle kufanele ugcinwe ngesikhathi senqubo, futhi ukuxhumana nesikhumba namehlo kufanele kugwenywe. i-oxazole-5-carboxylic acid iyinto evuthayo futhi kufanele igcinwe endaweni epholile neyomile, kude nemithombo yomlilo nama-oxidants. Lapho uphatha i-oxazole-5-carboxylic acid, izinto zokuzivikela ezifanele njengamagilavu ​​nezibuko kufanele zigqokwe ukuze kuqinisekiswe ukusebenza okuphephile. Esimeni lapho uthintana ngephutha noma uphuze i-oxazole-5-carboxylic acid, funa usizo lwezokwelapha ngokushesha futhi ulethe ulwazi lomkhiqizo olufanele noma isiqukathi.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona