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sehlahisoa

4-(2-hydroxypropan-2-yl)phenylboronic acid (CAS# 886593-45-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H13BO3
'Misa oa Molar 180.01
Botenya 1.16±0.1 g/cm3(E boletsoeng esale pele)
Boling Point 354.4±44.0 °C(E boletsoeng esale pele)
pKa 8.66±0.17(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

4-(2-hydroxypropan-2-yl) phenylboronic acid ke motsoako oa organoboron. Mokhoa oa eona oa lik'hemik'hale ke C10H13BO3 'me boima ba eona ba molek'hule ke 182.02g/mol.

 

Tlhaho:

4-(2-hydroxypropan-2-yl) phenylboronic acid ke kristale e tšoeu e tiileng. E qhibiliha ka metsing, hape e qhibiliha ka har'a metsoako ea tlhaho. E na le sebaka se batlang se le tlase ho qhibidiha le ho bela, ka ntlha ya ho qhibidiha hoo e ka bang 100-102°C. Ke motsoako o tsitsitseng o seng oxidized kapa ho senyeha habonolo.

 

Sebelisa:

4-(2-hydroxypropan-2-yl) phenylboronic acid ke reagent ea bohlokoa ho organic synthesis. E ka sebelisoa ho phenylboronic acid coupling reactions ho theha litlamo tsa carbon-boron ka ho sebetsana le metsoako ea organometallic ho haha ​​​​mehaho e rarahaneng ea limolek'hule. E ka boela ea sebelisoa e le li-catalyst ligand ho nka karolo liketsong tse fapaneng tsa organic synthesis joalo ka karabelo ea redox, karabelo ea coupling, le karabelo e kopanyang.

 

Mokhoa oa ho itokisa:

4-(2-hydroxypropan-2-yl) phenylboronic acid e ka lokisoa ke karabelo ea asiti ea phenylboronic le 2-hydroxypropane. Mokhoa o tloaelehileng oa ho itokisa ke ho itšoara ka phenylboronic acid le 2-hydroxypropanol tlas'a maemo a alkaline ho hlahisa sehlahisoa se lebisitsoeng, se hloekisoang ka crystallization ho fumana sehlahisoa se hloekileng.

 

Lintlha tsa Tšireletseho:

4-(2-hydroxypan-2-yl) phenylboronic acid e batla e bolokehile tlas'a maemo a tloaelehileng a tšebeliso. Leha ho le joalo, joaloka lik'hemik'hale leha e le life, u lokela ho ela hloko mehato e sireletsehileng ea ho tšoara, ho qoba ho kopana le letlalo, mahlo le molomo, 'me u qobe ho hema lerōle kapa mouoane oa eona. Apara liatlana tse sireletsang, likhalase le liaparo tse sireletsang nakong ea ts'ebeliso. Haeba u angoa kapa u hema, hlatsoa sebaka se amehileng hang-hang 'me u batle keletso ea bongaka.


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