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4-Bromo-3-fluorobenzyl utywala (CAS# 222978-01-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H6BrFO
IMisa yeMolar 205.02
Ukuxinana 1.658
Indawo yokunyibilika 44.0 ukuya ku-48.0 °C
Indawo yeBoling 260℃
Indawo yokuflasha 111℃
Ukunyibilika inyibilika kwiMethanol
Imbonakalo umgubo kwikristale
Umbala Mhlophe ukuya Phantse mhlophe
pKa 13.70±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
MDL MFCD08236860

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-4-Bromo-3-fluorobenzyl utywala yi-organic compound. Oku kulandelayo kukwazisa ngobume bayo, ukusetyenziswa, indlela yokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

Imbonakalo: I-4-Bromo-3-fluorobenzyl utywala yinto engenambala ukuya kumhlophe eqinileyo yekristale.

Ukunyibilika: Ikhompawundi iyanyibilika kwezinye izinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-methylene chloride, kodwa ayinyibiliki kangako emanzini.

 

Sebenzisa:

I-4-Bromo-3-fluorobenzyl yotywala ingasetyenziselwa njengento ebalulekileyo ephakathi kunye ne-reagent kwi-organic synthesis ye-synthesis yezinye izinto eziphilayo.

 

Indlela:

I-4-Bromo-3-fluorobenzyl utywala inokulungiswa ngala manyathelo alandelayo:

I-Bromine chloride kunye ne-nitrous oxide yongezwa kwi-molecule ye-benzyl yotywala ukuze i-bromination reaction ifumane i-4-bromobenzyl alcohol.

Emva koko, i-hydrofluoric acid kunye ne-ammonium bifluoride zongezwa kwi-4-bromobenzyl alcohol ukuze i-fluorination reaction ifumane i-4-bromo-3-fluorobenzyl alcohol.

 

Ulwazi ngoKhuseleko:

I-4-Bromo-3-fluorobenzyl utywala yinto ephilayo kwaye inobungozi obuthile, nceda ulandele iinkqubo ezikhuselekileyo zokusebenza kwebhubhoratri.

Le khompawundi inokuba neziphumo ezicaphukisayo kunye nezonakalisa ulusu, amehlo, kunye nenkqubo yokuphefumla, kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukunxibelelana.

Nika ingqalelo kumanyathelo okukhusela anjengokunxiba iindondo zokukhusela, iiglavu kunye nempahla yokukhusela, kwaye uqinisekise ukuba usebenza kwindawo engenamoya. Kwimeko yokudibana ngengozi okanye ukuphefumla, hlamba amehlo akho ngokukhawuleza okanye uhlambe ngamanzi kwaye ufune unyango ukuba kuyimfuneko.

Nceda ugcine i-4-bromo-3-fluorobenzyl utywala ngokufanelekileyo kwaye ugweme ukudibanisa nezinto ezingahambelaniyo.


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