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

Kev Piav Qhia Luv:

Lub npe tshuaj: Paclobutrazol

CAS:76738-62-0

Cov mis tshuaj: C15H20ClN3O

Qhov hnyav molecular: 293.79

Melting point: 165-166 ℃

Kub taw tes: 460.9 ± 55.0 ℃ (760 mmHg)

 


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Cov yam ntxwv tshuaj lom neeg

Paclobutrazolyog ib qho tshuaj triazole inhibitory uas tswj kev loj hlob ntawm cov nroj tsuag, thawj zaug tsim los ntawm lub tuam txhab Askiv Bunemen (ICI) xyoo 1984. Nws yog ib qho inhibitor ntawm endogenous gibberellin synthesis, uas tuaj yeem ua rau qhov zoo ntawm kev loj hlob ntawm lub apex tsis muaj zog, txhawb kev loj hlob ntawm cov paj lateral, cov qia tuab, thiab cov nroj tsuag me me. Nws tuaj yeem ua rau cov ntsiab lus ntawm chlorophyll, protein thiab nucleic acid ntau ntxiv, txo cov ntsiab lus ntawm gibberellin hauv cov nroj tsuag, thiab tseem txo cov ntsiab lus ntawm indoleacetic acid thiab ua rau cov ethylene tso tawm ntau ntxiv. Nws ua haujlwm feem ntau los ntawm kev nqus cov hauv paus hniav. Cov nyiaj nqus los ntawm nplooj yog me me, tsis txaus los ua rau muaj kev hloov pauv morphological, tab sis nws tuaj yeem ua rau cov qoob loo ntau ntxiv.

Cov ntawv thov

Paclobutrazomuaj txiaj ntsig zoo rau kev tswj cov qoob loo loj hlob. Qhov zoo ntawm cov noob rapeseed kho los ntawmPaclobutrazotau zoo dua qub, thiab qhov kev tiv thaiv te tau nce ntxiv tom qab hloov chaw.PaclobutrazoNws kuj tseem muaj cov nyhuv ua rau cov paj me me, tswj cov ntsis thiab cov txiv duaj, txiv apple, thiab txiv qaub tawg thaum ntxov. Cov paj herbaceous thiab cov paj ntoo uas tau kho nrog paclobutrazole yog cov me me thiab zoo nkauj dua.Paclobutrazomuaj lub sijhawm ua haujlwm ntev dua hauv av. Tom qab sau qoob loo, yuav tsum tau ua tib zoo saib xyuas kev cog qoob loo kom txo qhov cuam tshuam ntawm cov qoob loo tom qab cog qoob loo.

Lub cev nqaij daim tawv

Dawb crystalline khoom

Lub neej txee

Raws li peb qhov kev paub dhau los, cov khoom tuaj yeem khaws cia rau 12lub hlis txij li hnub xa khoom yog tias khaws cia rau hauv cov thawv kaw nruj nreem, tiv thaiv kom tsis txhob muaj lub teeb thiab cua sov thiab khaws cia rau qhov kub ntawm 5 -30°C.

Tcov yam ntxwv ib txwm muaj

Kub Kub

460.9±55.0 °C ntawm 760 mmHg

Qhov Kub Yaj

165-166°C

Qhov Teeb Meem

232.6±31.5 °C

Qhov hnyav tseeb

293.129486

PSA

50.94000

LogP

2.99

Siab ntawm cov pa dej

0.0 ± 1.2 mmHg ntawm 25°C

Cov Ntawv Qhia Txog Kev Hloov Pauv

1.580

pka

13.92 ± 0.20 (Kwv yees)

Kev yaj dej

330 g/L (20 ºC)

 

 

Kev Nyab Xeeb

Thaum siv cov khoom no, thov ua raws li cov lus qhia thiab cov ntaub ntawv muab rau hauv daim ntawv qhia kev nyab xeeb thiab ua raws li kev tiv thaiv thiab kev tu cev huv si hauv chaw ua haujlwm kom txaus rau kev siv cov tshuaj lom neeg.

 

Lus Cim

Cov ntaub ntawv muaj nyob rau hauv tsab ntawv tshaj tawm no yog raws li peb txoj kev paub thiab kev paub tam sim no. Vim muaj ntau yam uas yuav cuam tshuam rau kev ua thiab kev siv peb cov khoom, cov ntaub ntawv no tsis pab cov neeg ua haujlwm los ntawm kev ua lawv tus kheej txoj kev tshawb nrhiav thiab kev sim; cov ntaub ntawv no tsis txhais tau tias muaj kev lees paub txog qee yam khoom, lossis qhov tsim nyog ntawm cov khoom rau lub hom phiaj tshwj xeeb. Txhua cov lus piav qhia, cov duab kos, cov duab, cov ntaub ntawv, cov feem pua, qhov hnyav, thiab lwm yam uas tau muab rau hauv no yuav hloov pauv yam tsis muaj cov ntaub ntawv ua ntej thiab tsis suav tias yog qhov zoo ntawm cov khoom raws li daim ntawv cog lus. Qhov zoo ntawm cov khoom raws li daim ntawv cog lus tsuas yog los ntawm cov lus hais hauv cov lus qhia tshwj xeeb ntawm cov khoom. Nws yog lub luag haujlwm ntawm tus neeg tau txais peb cov khoom kom ntseeg tau tias txhua txoj cai thiab cov kev cai lij choj thiab kev cai lij choj uas twb muaj lawm raug ua raws li.


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