Valeric anhydride | 2082-59-9
Idatha Yendawo Yomkhiqizo:
Igama Lomkhiqizo | I-Valeric anhydride |
Izakhiwo | Uketshezi olukhanyayo olungenambala olunephunga elicasulayo |
Ukuminyana(g/cm3) | 0.944 |
Iphoyinti Lokuncibilika(°C) | -56 |
Iphoyinti lokubilisa(°C) | 228 |
Iphoyinti elikhanyayo (°C) | 214 |
Ingcindezi Yomphunga(25°C) | 5 Pa |
Ukuncibilika | Incibilika kancane ku-chloroform ne-methanol. |
Isicelo somkhiqizo:
1.I-anhydride ye-Valeric isetshenziswa kakhulu njenge-reagent futhi iphakathi ku-organic synthesis.
2.Ingasetshenziselwa ukulungisa ama-compounds namaqembu ahlukene asebenzayo, njenge-ethyl acetate, i-anhydride esters nama-amide.
3.I-anhydride ye-Valeric nayo ingasetshenziswa ekuhlanganiseni ama-insecticides kanye namakha.
Ulwazi Lokuphepha:
1.I-Valeric anhydride iyacasula futhi iyagqwala, gwema ukuthintana nesikhumba namehlo futhi uqinisekise ukuthi iphathwa endaweni enomoya omuhle.
2.Ngesikhathi sokuphatha nokugcina, gwema ukuthintana nama-oxidizing agents noma ama-acids aqinile nezisekelo ukuze ugweme ukusabela okuyingozi.
3.Landela izinqubo zokuphatha eziphephile zamakhemikhali ngesikhathi sokusebenza futhi ube nemishini yokuzivikela efanele njengamagilavu aselabhorethri, izibuko zokuphepha, njll.