Ukulethwa okusheshayo I-Chemical Raw Material 4-Amino acetophenone Powder Emhlophe
Ukusetshenziswa
I-4-aminophenone isicelo esisha sokuphuma kwe-aminophenone ku-toxicology, esetshenziselwa ukwelapha ubuthi be-cyanide.Isetshenziswa njenge-reagent ebucayi yokunqunywa kwe-palladium kanye nokunqunywa kwevithamini B1, esetshenziswa njengempahla eluhlaza yokukhwehlela kwezokwelapha, ukuzimisela kwe-palladium ne-vitamin B1.I-reagent ye-Photometric yokunqunywa kwe-cerium.Ukunqunywa kombala we-analog ye-sulfonamide.
Imininingwane
Igama Lomkhiqizo | 4-Aminoacetophenone | |||
I-CAS | 99-92-3 | |||
MF | C8H9NO | |||
MW | 135.16 | |||
EINECS | 202-801-2 | |||
Iphoyinti lokuncibilika | 103-107 °C(lit.) | |||
Iphuzu elibilayo | 293 °C(lit.) | |||
ukuminyana | 0,77 g/cm | |||
inkomba ye-refractive | 1.5700 (isilinganiso) | |||
Fp | 292-294°C | |||
izinga lokushisa lokugcina. | Gcina ngaphansi kuka +30°C. | |||
ukuncibilika | 6.5g/l | |||
pka | 2.17±0.10(Okubikezelwe) | |||
ifomu | I-Crystalline Powder | |||
umbala | Iphuzi kancane ibe nsundu | |||
I-Gravity ethize | 0.77 | |||
Ukuncibilika kwamanzi | Iyancibilika emanzini ashisayo, i-ethanol ne-ether. | |||
I-Merck | 14,413 | |||
I-BRN | 471493 |
Isimo sesitoreji
1. Gcina endaweni epholile, nengena umoya.Gcina kude nomlilo nemithombo yokushisa.
2. Kufanele igcinwe ngokuhlukana nezinto ze-asidi, i-acid chloride, i-acid anhydrides nama-chloroformates, futhi akufanele ihlanganiswe.
3. Ifakwe izinhlobonhlobo ezihambisanayo kanye nenani lemishini yokucisha umlilo.Izindawo zokugcina kufanele zinikezwe izinto ezifanele zokuqukatha ukuchitheka.
Ukuzinza
1. Gwema ukuthintana nama-oxidants.
2. Kuyacasula futhi kuyingozi ekuphathweni ngomlomo.Gwema ukuhogela uthuli lwalo mkhiqizo futhi ugweme ukuthintana namehlo nesikhumba.
Ukuphakama
1. Sivamise ukuba namazinga ayikhulu esitokweni, futhi singaletha impahla ngokushesha ngemva kokuthola i-oda.
2. Ikhwalithi ephezulu kanye nentengo yokuncintisana inganikezwa.
3.Umbiko wokuhlaziywa kwekhwalithi (COA) wenqwaba yokuthunyelwa uzonikezwa ngaphambi kokuthunyelwa.
4. Uhlu lwemibuzo yabahlinzeki kanye nemibhalo yezobuchwepheshe inganikezwa uma isicelo emva kokuhlangabezana nenani elithile.
5. Isevisi enhle yangemuva kokuthengisa noma isiqinisekiso : Noma yimuphi umbuzo wakho uzoxazululwa ngokushesha okukhulu.
6. Thumela imikhiqizo encintisanayo futhi uyithumele emazweni aphesheya ngobuningi njalo ngonyaka.