• isibhengezo_sekhasi

I-Paclobutrazol ((2RS,3RS)-1-(4-Chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-ol)

Incazelo emfushane:

Igama lekhemikhali: Paclobutrazol

I-CAS:76738-62-0

Ifomula yekhemikhali: C15H20ClN3O

Isisindo se-molecule: 293.79

Iphuzu elincibilikayo: 165-166 ℃

Iphuzu elibilayo: 460.9±55.0 ℃ (760 mmHg)

 


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Izimo zamakhemikhali

I-Paclobutrazoliyisilawuli esivimbela ukukhula kwesitshalo se-triazole, esasungulwa okokuqala ngo-1984 yinkampani yaseBrithani iBunemen (ICI).Kuyi-inhibitor ye-endogenous gibberellin synthesis, engenza buthaka kakhulu inzuzo yokukhula kwe-apex, ikhuthaze ukukhula kwama-lateral buds, isiqu esiwugqinsi, kanye nezitshalo ezincane ezihlangene.Kungakhuphula okuqukethwe kwe-chlorophyll, amaprotheni kanye ne-nucleic acid, ukunciphisa okuqukethwe kwe-gibberellin ezitshalweni, futhi kunciphise okuqukethwe kwe-indoleacetic acid futhi kwandise ukukhululwa kwe-ethylene.Isebenza ikakhulukazi ngokuthathwa kwezimpande.Inani elimuncwa eqabungeni lincane, alanele ukubangela izinguquko ze-morphological, kodwa lingakhuphula isivuno.

Izinhlelo zokusebenza

I-Paclobutrazoinenani eliphezulu lesicelo somphumela wokulawula ukukhula kwezitshalo.Izinga lezithombo ze-rapeseed eziphathwa ngeI-Paclobutrazokwathuthukiswa kakhulu, futhi ukumelana nesithwathwa kwanda kakhulu ngemva kokufakelwa kabusha.I-PaclobutrazoIphinde ibe nomthelela wokufiphaza, amathiphu okulawula kanye nokuthela izithelo zakuqala kwezitshalo zepentshisi, i-apula, nezitshalo ezisawolintshi.Izimbali ezinamakhambi nezinokhuni eziphathwe nge-paclobutrazole zihlangene futhi zihlobisa kakhulu.I-Paclobutrazoinesikhathi eside esisebenzayo emhlabathini.Ngemuva kokuvuna, kufanele kuqashelwe ukulima izindawo zokwelapha ukuze kuncishiswe umthelela ovimbela izitshalo eziphuma ngemuva kwezinhlanga.

Ifomu elingokomzimba

I-crystalline eqinile

Impilo yeshelufu

Ngokusho kokuhlangenwe nakho kwethu, umkhiqizo ungagcinwa izikhathi ezingu-12izinyanga kusukela ngosuku lokulethwa uma zigcinwe ezitsheni ezivalwe ngokuqinile, zivikelekile ekukhanyeni nasekushiseni futhi zigcinwe emazingeni okushisa aphakathi kuka-5 -30°C.

Tizakhiwo ezivamile

Iphuzu elibilayo

460.9±55.0 °C ku-760 mmHg

I-Melting Point

165-166°C

I-Flash Point

232.6±31.5 °C

IMisa ngqo

293.129486

I-PSA

50.94000

I-LogP

2.99

I-Vapor Pressure

0.0±1.2 mmHg ku-25°C

Inkomba ye-Refraction

1.580

pka

13.92±0.20(Okubikezelwe)

Ukuncibilika kwamanzi

330 g/L (20 ºC)

 

 

Ukuphepha

Lapho uphatha lo mkhiqizo, sicela uthobele iseluleko nolwazi olunikezwe kudatha yezokuphepha futhi ubheke izindlela zokuvikela nenhlanzeko zasemsebenzini ezanele ukuphatha amakhemikhali.

 

Qaphela

Imininingwane equkethwe kulolu shicilelo isekelwe olwazini lwethu lwamanje nolwazi.Ngenxa yezinto eziningi ezingase zibe nomthelela ekucutshungulweni nasekusetshenzisweni komkhiqizo wethu, le datha ayikhululi abacubunguli ekwenzeni uphenyo nokuhlola kwabo;futhi le datha ayisho noma yisiphi isiqinisekiso sezinto ezithile, noma ukufaneleka komkhiqizo ngenjongo ethile.Noma yiziphi izincazelo, imidwebo, izithombe, idatha, izilinganiso, izisindo, njll. ezinikezwe lapha zingashintsha ngaphandle kolwazi lwangaphambili futhi azihlanganisi ikhwalithi yenkontileka okuvunyelwene ngayo yomkhiqizo.Ikhwalithi yenkontileka okuvunyelwene ngayo yomkhiqizo iphumela ngokukhethekile ezitatimendeni ezenziwe ekucacisweni komkhiqizo.Kuyisibopho somamukeli womkhiqizo wethu ukuqinisekisa ukuthi noma imaphi amalungelo obunikazi kanye nemithetho ekhona kanye nemithetho iyagcinwa.


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