iphepha_ibhena

imveliso

2 6-Dibromo-3-fluoropyridine (CAS# 41404-59-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H2Br2FN
IMisa yeMolar 254.88
Ukuxinana 2.137±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 68-71 °C
Indawo yeBoling 233.8±35.0 °C(Kuqikelelwe)
Ukunyibilika I-DMSO (Kancinci), iMethanol (Kancinci)
Imbonakalo Iqinile
Umbala Mhlophe ukuya kuMhlophe
pKa -6.07±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ongaphakathi,2-8°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

 

Intshayelelo

I-2,6-Dibromo-3-fluoropyridine i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Umgangatho:

- 2,6-Dibromo-3-fluoropyridine lulwelo olungenambala ukuya kumthubi.

- Inokunyibilika kwii-solvents eziphilayo kodwa kungekhona emanzini.

 

Sebenzisa:

- 2,6-Dibromo-3-fluoropyridine ingasetyenziswa njengendawo ephakathi kwi-organic synthesis.

- Isenokusetyenziswa njenge-catalyst kwi-pesticide synthesis kunye nezinye ii-organic chemical reactions.

 

Indlela:

- I-2,6-Dibromo-3-fluoropyridine inokuqulunqwa ngokusabela kwe-pyridine, i-bromine kunye ne-hydrogen fluoride.

- Indlela ethile yokulungiselela ibandakanya ukusabela kwe-pyridine kunye ne-bromine kwi-solvent efanelekileyo ukufumana i-2,6-dibromopyridine, kwaye emva koko iphendule nge-hydrogen fluoride ukufumana imveliso ejoliswe kuyo 2,6-dibromo-3-fluoropyridine.

 

Ulwazi ngoKhuseleko:

- 2,6-Dibromo-3-fluoropyridine i-organic compound kunye neengozi ezithile.

- Inokubangela ukucaphuka kunye nomonakalo eluswini, amehlo, kunye nenkqubo yokuphefumla.

- Amanyathelo afanelekileyo okuphatha elabhoratri afana nokunxiba iiglavu zokhuselo, iiglasi, kunye nezikhuselo zobuso kufuneka zithathwe ngexesha lokuphatha.

- Ngexesha lokugcinwa kunye nokusetyenziswa, kunqanda ukudibana nee-oxidants kunye namaqondo obushushu aphezulu ukukhusela ukuphendula okuyingozi.


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