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umkhiqizo

I-CYAZOFAMID (CAS# 120116-88-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H13ClN4O2S
I-Molar Mass 324.79
Ukuminyana 1.38±0.1 g/cm3(Kubikezelwe)
I-Melting Point 152.7°
I-Boling Point 498.2±37.0 °C(Kubikezelwe)
I-Flash Point 4°C
I-Vapor Presure 0mmHg ku-25°C
Ukubukeka icocekile
pKa -6.61±0.70(Kubikezelwe)
Isimo Sesitoreji -20°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Cyanamizole isibulala-sikhunta esisebenza ngempumelelo esisetshenziselwa ikakhulukazi ukuvikela izitshalo kwezolimo. Kungeye-trizole fungicide, enezici ze-spectrum ebanzi, isivinini esisheshayo sokuvala inzalo kanye nomthelela wesikhathi eside.

Igama lamakhemikhali le-cyanosazole yi-2-(4-cyanophenyl) -4-methyl-1,3-thiadiazole. Kuyikristalu eqinile emhlophe ecishe ingancibiliki emanzini futhi ingancibilika kuzincibilikisi zemvelo ezifana notshwala, i-acetonitrile, ne-methylene chloride.

I-Cyanamizole yenza umthelela obulala amagciwane ikakhulukazi ngokuvimbela inkimbinkimbi ye-cytochrome Bc1 yeketango lokuphefumula lamaselula. Ingakwazi ukulawula izinhlobo ezihlukahlukene zesikhunta se-pathogenic, ezifana nokugqwala kwe-stripe, i-powdery mildew, isikhunta esimpunga, njll. Njengesikhunta, i-cyanoglutazole ingasetshenziswa ekusetshenzisweni okuhlukahlukene njengokufafaza kwamaqabunga, ukwelashwa kwembewu, nokwelashwa kwezitshalo.

Indlela yokulungiselela i-cyanofrostazole itholakala ngokuyinhloko ngokusabela kokuhlanganiswa. Ngokuvamile, inani elifanele le-p-cyanoaniline ne-chloromethylmethsulfate lisabela ngaphansi kwesenzo se-alkali ukuze kwakheke okuphakathi kwe-cyanofrostazole, bese kuthi ngokuqhubekayo ukucubungula nokuhlanzwa ukuze kutholwe imikhiqizo ehlanzekile.
Inobuthi obuthile futhi kufanele isetshenziswe ngokuhambisana ngokuqinile nemiyalelo yokusetshenziswa lapho isetshenziswa futhi kufanele kubhekwe nezinqubo ezifanele zokusebenza zokuphepha. Gwema ukuthintana ngqo nokuhogela i-cyanamizole futhi ugqoke izinto zokuzivikela ezifana namagilavu ​​okuzivikela, imaski, nezibuko. Ukuze ugweme ukulimala kwemvelo nomzimba womuntu, kuyadingeka ukugcina nokulahla imfucuza ngendlela efanele futhi ugweme ukuxubana namanye amakhemikhali.


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