4-Amino-3,5-Dichloroacetophenone CAS37148-48-4
3, 5-dichloro-4-aminoacetophenone, inova beige kristaro. Utsotso nzvimbo ye158-160 ℃. Isina kubhururuka mumvura inotonhorera, yakanyungudika zvishoma mumvura inopisa, yakanyungudika mu ethanol, ether, benzene uye mamwe manyoro enyoro.
Nzira yekugadzira: chlorination yeaminoacetophenone. Wedzera p-aminoacetophenone uye acetic acid (80%) mune yekupindura poto, inomutsa kuti inyungudike, nekukurumidza wedzera klorini ine glacial acetic acid mhinduro, yekudziya tembiricha 5 ℃, wedzera, nekukurumidza kuisa mumvura yechando mvura, kusefa, kugeza mvura, iyo akawana chigadzirwa chisina kuchena ne ethanol recrystallization, chigadzirwa chakapedzwa.
Kushanda: Chigadzirwa chacho chiri chepakati mune synthesis ye antitussive uye antiasthmatic drug clasthenin.
CAS | 37148-48-4 | Zita | 4-Amino-3,5-dichloroacetophenone |
Chitarisiko | poda yero | MF | C8H7Cl2NO |
Kuchena | 99% min | EINECS Kwete | 253-368-1 |
Kushanda | Mishonga / maindasitiri / mhuka nezvimwewo | Giredhi | EP, USP, CP, JP |
Nzvimbo yekubikira | 351.5 ± 42.0 ° C pa760 mmHg
|
Nzvimbo yakanyunguduka | 162-166 |
kuwanda | 1.4 ± 0.1 g / cm3
|
Molecular Kurema | 371 |