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imveliso

I-4-Bromo-2-fluoropyridine (CAS# 128071-98-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H3BrFN
IMisa yeMolar 175.99
Ukuxinana 1.713 g/mL ku-25 °C
Indawo yeBoling 65°C (5 mmHg
Indawo yokuflasha 71°C
Ukunyibilika I-Chloroform (Inyibilikayo), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.576mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi
pKa 0.81±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-4-Bromo-2-fluoropyridine yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

Umgangatho:
- Imbonakalo: Ulwelo olungenambala okanye oluqinileyo
-Ukunyibilika: Inonyibiliko oluphantsi emanzini kwaye iyanyibilika kwizinyibilikisi zendalo ezifana ne-ether, ialkoholi kunye neeketones.

Sebenzisa:
- Kwintsimi ye-pesticides, ingasetyenziselwa ukwenza i-insecticide entsha, i-fungicides, njl.
- Kwisayensi yezinto eziphathekayo, inokusetyenziswa njenge-precursor kwi-organic optoelectronic materials ukulungiselela izinto ezineempawu ezikhethekileyo ze-optoelectronic.

Indlela:
- Kukho iindlela ezininzi zokulungiselela i-4-bromo-2-fluoropyridine, kwaye indlela eqhelekileyo kukwenza isisombululo se-bromination reaction kwi-2-fluoropyridine, kunye ne-sodium bromide okanye i-sodium bromate yongezwa njenge-brominating agent kwi-reaction.

Ulwazi ngoKhuseleko:
- I-4-Bromo-2-fluoropyridine i-organic compound efuna ukhuseleko ngexesha lokuphatha.
- Ukudibana nolusu, amehlo, okanye ukuphefumla umphunga wayo kunokubangela ukucaphuka kunye nokwenzakala, kwaye ukudibana kufuneka kuphetshwe.
- Izixhobo ezifanelekileyo zokukhusela ezifana neeglasi zokhuseleko, iiglavu, kunye nezixhobo zokungenisa umoya ngaphandle kwebhubhoratri kufuneka zisetyenziswe ngexesha lokusebenza.
- Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa ne-oxidants, i-acids, kunye nezinye izinto ngexesha lokugcinwa kunye nokuphatha ukuphepha ukuphendula okuyingozi.
- Xa usebenzisa kwaye uyilahla, kufuneka iqhutywe ngokuhambelana nemimiselo yokhuseleko olufanelekileyo kunye nezikhokelo zokusebenza ukuqinisekisa ukhuseleko lomntu kunye nokhuseleko lokusingqongileyo.


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