iphepha_ibhena

imveliso

CYAZOFAMID (CAS# 120116-88-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C13H13ClN4O2S
IMisa yeMolar 324.79
Ukuxinana 1.38±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 152.7 °
Indawo yeBoling 498.2±37.0 °C(Kuqikelelwe)
Indawo yokuflasha 4°C
Uxinzelelo loMphunga 0mmHg ku-25°C
Imbonakalo icocekile
pKa -6.61±0.70(Kuxelwe kwangaphambili)
Imeko yoGcino -20°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-Cyanamizole sisichiza sokungunda esisebenzayo nesisetyenziswa ikakhulu ukukhusela izityalo kwezolimo. Iyeye-trizole fungicide, eneempawu ze-spectrum ebanzi, isantya esikhawulezayo sokuvala inzala kunye nesiphumo sexesha elide.

Igama lekhemikhali ye-cyanosazole yi-2-(4-cyanophenyl) -4-methyl-1,3-thiadiazole. Yikristale eqinileyo emhlophe ephantse inganyibiliki emanzini kwaye inokunyibilika kwizinyibilikisi zendalo ezifana neealcohols, acetonitrile, kunye nemethylene chloride.

I-Cyanamizole yenza i-bactericidal effect ikakhulu ngokuthintela i-cytochrome Bc1 complex ye-fungal cell respiratory chain. Iyakwazi ukulawula iintlobo zefungi ze-pathogenic, ezifana ne-stripe rust, i-powdery mildew, i-gray mold, njl. Njenge-fungicide, i-cyanoglutazole ingasetyenziselwa kwizicelo ezahlukeneyo ezifana nokutshiza kwamagqabi, unyango lwembewu, kunye nokunyangwa komhlaba kwezityalo.

Indlela yokulungiselela i-cyanofrostazole ifumaneka ikakhulu ngokusabela kwe-synthesis. Ngokuqhelekileyo, inani elifanelekileyo le-p-cyanoaniline kunye ne-chloromethylmethsulfate liphendulwa phantsi kwesenzo se-alkali ukwenza i-intermediate ye-cyanofrostazole, kwaye emva koko ngokuqhubekela phambili kunye nokuhlanjululwa ukufumana iimveliso ezicocekileyo.
Inobuthi obuthile kwaye kufuneka iqhutywe ngokuhambelana ngokungqongqo nemiyalelo yokusetyenziswa xa usebenzisa kunye neenkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka zigcinwe. Kuphephe ukunxibelelana ngokuthe ngqo kunye nokuphefumla i-cyanamizole kwaye unxibe izixhobo zokuzikhusela ezifana neeglavu zokhuselo, iimaski, kunye nezibuko. Ukuze kuthintelwe ingozi kwindalo kunye nomzimba womntu, kuyimfuneko ukugcina nokulahla inkunkuma ngokufanelekileyo kwaye ugweme ukudibanisa nezinye iikhemikhali.


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