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4-Amino-3,5-Dichloroacetophenone CAS37148-48-4

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Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

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

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