3-Cyano-4-methylpyridine (CAS#5444-01-9)

3-Cyano-4-methylpyriridine is organic compound ine kemikari formula C7H6N2. Inotevera rondedzero yakadzama yechimiro chayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

Zvakasikwa:
-Kuonekwa: 3-Cyano-4-methylpyriridine ichena kune yero crystalline yakasimba.
-Kunyungudika: Nzvimbo yekunyunguduka kwayo ndeye 66-69 degrees Celsius.
-Solubility: Iine yakaderera solubility mumvura uye inonyungudutswa mune dzakawanda organic solvents, senge ethanol, ether uye chloroform.

Shandisa:
-Sezvinoita organic synthesis reagent: 3-Cyano-4-methylpyriridine inogona kushandiswa sechigadziro chekugadzirisa kwezvimwe zvinokonzerwa nehupenyu, zvakadai semishonga yezvipembenene, mishonga uye dhayi.
-Sechinhu chinokonzeresa: Inogona zvakare kushandiswa sechinhu chinokonzeresa mune mamwe maitiro anokonzeresa.

Kugadzirira nzira:
3-Cyano-4-methylpyriridine inogona kugadzirwa nenzira dzinotevera:
1. pyridine uye acetonitrile inopinda cyanation reaction kuti ibudise 3-cyanopyridine, uye inopinda methylation reaction kuti ibudise 3-Cyano-4-methylpyriridine.
2. Methyl pyridine inopindirana nehydrogen cyanide kuti ibudise 3-Cyano-4-methylpyriridine pasi pe catalysis ye alkali.

Zvekuchengetedza
Izvo zvemakemikari zvimiro zve3-Cyano-4-methylpyridinehavana kudzidza zvizere, saka zvinodikanwa kutevedzera general chemical laboratory maitiro. Pfeka midziyo yekuzvidzivirira yakafanira senge magirovhosi ekudzivirira, magirazi uye mabhachi emurabhoritari panguva yekushandiswa. Inofanirwa kuchengetwa uye kubatwa nemazvo kudzivirira kusangana nezvinhu zvakaita semaoxidants akasimba. Mukuita basa, kutarisirwa kunofanira kubhadharwa kudzivirira inhalation, kubata kweganda kana kupinza. Kana njodzi yakabatana ikaitika zvisina hanya, matanho ekurapa kwekukurumidzira anofanira kutorwa nenguva. Ruzivo rwekemikari uye ruzivo rwemurabhoritari mukubata iyo komboni kuti ive nechokwadi chekubata kwakachengeteka. Kuti uwedzere kunzwisisa kuchengetedzeka kwayo, ndapota tarisa kwakakodzera kuchengetedzwa kwehunyanzvi kutaurwa kana kubvunza nyanzvi.