• chikwangwani_cha tsamba

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

Kufotokozera Kwachidule:

Dzina la mankhwala: Paclobutrazol

CAS: 76738-62-0

Mankhwala chilinganizo: C15H20ClN3O

Kulemera kwa maselo: 293.79

Malo osungunuka: 165-166℃

Malo otentha:460.9±55.0℃(760 mmHg)

 


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe Akatundu

Makhalidwe a mankhwala

PaclobutrazolNdi mankhwala oletsa kukula kwa zomera a triazole, omwe adapangidwa koyamba mu 1984 ndi kampani yaku Britain ya Bunemen (ICI). Ndi mankhwala oletsa kupanga gibberellin, omwe amatha kufooketsa kwambiri mwayi wokulira wa pamwamba, kulimbikitsa kukula kwa masamba ozungulira, tsinde lokhuthala, ndi zomera zazing'ono za dwarf. Angathe kuwonjezera kuchuluka kwa chlorophyll, mapuloteni ndi nucleic acid, kuchepetsa kuchuluka kwa gibberellin m'zomera, komanso kuchepetsa kuchuluka kwa indoleacetic acid ndikuwonjezera kutulutsidwa kwa ethylene. Amagwira ntchito makamaka kudzera mu mizu. Kuchuluka komwe kumatengedwa kuchokera ku tsamba ndi kochepa, kosakwanira kuyambitsa kusintha kwa mawonekedwe, koma kumatha kuwonjezera zokolola.

Mapulogalamu

Paclobutrazoili ndi phindu lalikulu pakuwongolera kukula kwa mbewu. Ubwino wa mbewu za rapeseed zomwe zasamalidwa ndiPaclobutrazoidakula kwambiri, ndipo kukana chisanu kudawonjezeka kwambiri mutabzala.PaclobutrazoZimathandizanso kumera pang'onopang'ono, kulamulira nsonga za zomera za pichesi, apulo, ndi citrus komanso zipatso zoyambirira. Maluwa a zitsamba ndi amitengo omwe amathandizidwa ndi paclobutrazole ndi ang'onoang'ono komanso okongola kwambiri.Paclobutrazoimakhala ndi nthawi yayitali yogwira ntchito m'nthaka. Mukamaliza kukolola, chisamaliro chiyenera kuperekedwa pakulima minda yamankhwala kuti muchepetse mphamvu yoletsa mbewu zomwe zabzalidwa pambuyo pa chipwirikiti.

Mawonekedwe enieni

Choyera choyera cha kristalo

Nthawi yosungira zinthu

Malinga ndi zomwe takumana nazo, mankhwalawa akhoza kusungidwa kwa masiku 12.miyezi kuyambira tsiku loperekedwa ngati zasungidwa m'zidebe zotsekedwa bwino, zotetezedwa ku kuwala ndi kutentha ndikusungidwa kutentha pakati pa 5 -30°C.

Tkatundu wamba

Malo Owira

460.9±55.0 °C pa 760 mmHg

Malo Osungunuka

165-166°C

Pophulikira

232.6±31.5 °C

Misa Yeniyeni

293.129486

PSA

50.94000

LogP

2.99

Kupanikizika kwa nthunzi

0.0±1.2 mmHg pa 25°C

Mndandanda wa Kusinthasintha

1.580

pka

13.92±0.20(Yanenedweratu)

Kusungunuka kwa Madzi

330 g/L (20 ºC)

 

 

Chitetezo

Mukamagwiritsa ntchito mankhwalawa, chonde tsatirani malangizo ndi chidziwitso chomwe chaperekedwa mu pepala la deta yachitetezo ndipo tsatirani njira zodzitetezera komanso zaukhondo kuntchito zoyenera pogwiritsira ntchito mankhwala.

 

Zindikirani

Deta yomwe ili m'buku lino imachokera ku chidziwitso chathu chamakono komanso zomwe takumana nazo. Poganizira zinthu zambiri zomwe zingakhudze kukonza ndi kugwiritsa ntchito malonda athu, deta iyi siimasula opanga kuti achite kafukufuku wawo ndi kuyesa; deta iyi sikutanthauza chitsimikizo chilichonse cha katundu wina, kapena kuyenerera kwa malondawo pacholinga china. Mafotokozedwe aliwonse, zojambula, zithunzi, deta, kuchuluka, kulemera, ndi zina zotero zomwe zaperekedwa pano zitha kusintha popanda chidziwitso cham'mbuyomu ndipo sizipanga mtundu wa malonda womwe wavomerezedwa. Ubwino wa malonda womwe wavomerezedwa umachokera kokha ku mawu omwe aperekedwa mu ndondomeko ya malonda. Ndi udindo wa wolandira malonda athu kuonetsetsa kuti ufulu uliwonse wa mwiniwake ndi malamulo ndi malamulo omwe alipo akutsatiridwa.


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