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imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H13BO3
IMisa yeMolar 180.01
Ukuxinana 1.16±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 354.4±44.0 °C(Kuqikelelwe)
pKa 8.66±0.17(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-4-(2-hydroxypropan-2-yl) i-phenylboronic acid yi-organoboron compound. Ifomula yayo yeekhemikhali yi-C10H13BO3 kunye nobunzima bayo be-molecular 182.02g / mol.

 

Indalo:

I-4-(2-hydroxypropan-2-yl) i-phenylboronic acid yikristale eqinileyo emhlophe. Iyanyibilika emanzini kwaye iyanyibilika nakwizinyibilikisi zendalo. Inomlinganiselo ophantsi wokunyibilika kunye neqondo lokubila, kunye nendawo yokunyibilika malunga ne-100-102 ° C. Yikhompawundi ezinzileyo engaxutywanga lula okanye ibole.

 

Sebenzisa:

I-4- (2-hydroxypropan-2-yl) i-phenylboronic acid i-reagent ebalulekileyo kwi-organic synthesis. Ingasetyenziswa kwi-phenylboronic acid coupling reactions ukwenza iibhondi ze-carbon-boron ngokusabela kunye ne-organometallic compounds ukwakha izakhiwo eziyinkimbinkimbi ze-organic molecular. Isenokusetyenziswa njenge-catalyst ligand ukuba ithathe inxaxheba kwiindlela ezahlukeneyo ze-organic synthesis ezifana ne-redox reactions, i-coupling reactions, kunye ne-cross-coupling reactions.

 

Indlela yokulungiselela:

I-4- (2-hydroxypropan-2-yl) i-phenylboronic acid ingalungiswa ngokusabela kwe-phenylboronic acid kunye ne-2-hydroxypropane. Indlela yokulungiselela esetyenziswa ngokuqhelekileyo kukusabela nge-phenylboronic acid kunye ne-2-hydroxypropanol phantsi kweemeko ze-alkali ukuvelisa imveliso ejoliswe kuyo, ehlanjululwayo nge-crystallization ukufumana imveliso ecocekileyo.

 

Ulwazi ngoKhuseleko:

I-4-(2-hydroxypan-2-yl) i-phenylboronic acid ikhuselekile ngokufanelekileyo phantsi kweemeko eziqhelekileyo zokusetyenziswa. Nangona kunjalo, njengawo nawuphi na umchiza, kufuneka ubeke ingqalelo kumanyathelo okuphatha ngokukhuselekileyo, ugweme ukudibanisa nolusu, amehlo kunye nomlomo, kwaye ugweme ukuphefumla uthuli okanye umphunga. Nxiba iiglavu zokukhusela, izibuko kunye nempahla yokukhusela ngexesha lokusetyenziswa. Ukuba ubambe okanye uphefumle, hlamba indawo echaphazelekayo ngokukhawuleza kwaye ufune iingcebiso zonyango.


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